20172521772

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7019}}^1$

素因数の和:7157

約数の個数: 192

約数和(自身を含む): 59439744000

約数和(自身を除く): 39267222228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 89, 92, 108, 117, 138, 156, 178, 207, 234, 267, 276, 299, 351, 356, 414, 468, 534, 598, 621, 702, 801, 828, 897, 1068, 1157, 1196, 1242, 1404, 1602, 1794, 2047, 2314, 2403, 2484, 2691, 3204, 3471, 3588, 4094, 4628, 4806, 5382, 6141, 6942, 7019, 8073, 8188, 9612, 10413, 10764, 12282, 13884, 14038, 16146, 18423, 20826, 21057, 24564, 26611, 28076, 31239, 32292, 36846, 41652, 42114, 53222, 55269, 62478, 63171, 73692, 79833, 84228, 91247, 106444, 110538, 124956, 126342, 159666, 161437, 182494, 189513, 221076, 239499, 252684, 273741, 319332, 322874, 364988, 379026, 478998, 484311, 547482, 624691, 645748, 718497, 758052, 821223, 957996, 968622, 1094964, 1249382, 1436994, 1452933, 1642446, 1874073, 1937244, 2098681, 2463669, 2498764, 2873988, 2905866, 3284892, 3748146, 4197362, 4358799, 4927338, 5622219, 5811732, 6296043, 7496292, 8120983, 8394724, 8717598, 9854676, 11244438, 12592086, 14367893, 16241966, 16866657, 17435196, 18888129, 22488876, 24362949, 25184172, 28735786, 32483932, 33733314, 37776258, 43103679, 48725898, 56664387, 57471572, 67466628, 73088847, 75552516, 86207358, 97451796, 113328774, 129311037, 146177694, 172414716, 186782609, 219266541, 226657548, 258622074, 292355388, 373565218, 387933111, 438533082, 517244148, 560347827, 747130436, 775866222, 877066164, 1120695654, 1551732444, 1681043481, 2241391308, 3362086962, 5043130443, 6724173924, 10086260886, 20172521772]

約数ペア:

[(1, 20172521772), (2, 10086260886), (3, 6724173924), (4, 5043130443), (6, 3362086962), (9, 2241391308), (12, 1681043481), (13, 1551732444), (18, 1120695654), (23, 877066164), (26, 775866222), (27, 747130436), (36, 560347827), (39, 517244148), (46, 438533082), (52, 387933111), (54, 373565218), (69, 292355388), (78, 258622074), (89, 226657548), (92, 219266541), (108, 186782609), (117, 172414716), (138, 146177694), (156, 129311037), (178, 113328774), (207, 97451796), (234, 86207358), (267, 75552516), (276, 73088847), (299, 67466628), (351, 57471572), (356, 56664387), (414, 48725898), (468, 43103679), (534, 37776258), (598, 33733314), (621, 32483932), (702, 28735786), (801, 25184172), (828, 24362949), (897, 22488876), (1068, 18888129), (1157, 17435196), (1196, 16866657), (1242, 16241966), (1404, 14367893), (1602, 12592086), (1794, 11244438), (2047, 9854676), (2314, 8717598), (2403, 8394724), (2484, 8120983), (2691, 7496292), (3204, 6296043), (3471, 5811732), (3588, 5622219), (4094, 4927338), (4628, 4358799), (4806, 4197362), (5382, 3748146), (6141, 3284892), (6942, 2905866), (7019, 2873988), (8073, 2498764), (8188, 2463669), (9612, 2098681), (10413, 1937244), (10764, 1874073), (12282, 1642446), (13884, 1452933), (14038, 1436994), (16146, 1249382), (18423, 1094964), (20826, 968622), (21057, 957996), (24564, 821223), (26611, 758052), (28076, 718497), (31239, 645748), (32292, 624691), (36846, 547482), (41652, 484311), (42114, 478998), (53222, 379026), (55269, 364988), (62478, 322874), (63171, 319332), (73692, 273741), (79833, 252684), (84228, 239499), (91247, 221076), (106444, 189513), (110538, 182494), (124956, 161437), (126342, 159666)]