20293416

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 67878720

約数和(自身を除く): 47585304

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 73, 78, 81, 88, 99, 104, 108, 117, 132, 143, 146, 156, 162, 198, 216, 219, 234, 243, 264, 286, 292, 297, 312, 324, 351, 396, 429, 438, 468, 486, 572, 584, 594, 648, 657, 702, 792, 803, 858, 876, 891, 936, 949, 972, 1053, 1144, 1188, 1287, 1314, 1404, 1606, 1716, 1752, 1782, 1898, 1944, 1971, 2106, 2376, 2409, 2574, 2628, 2673, 2808, 2847, 3159, 3212, 3432, 3564, 3796, 3861, 3942, 4212, 4818, 5148, 5256, 5346, 5694, 5913, 6318, 6424, 7128, 7227, 7592, 7722, 7884, 8424, 8541, 9636, 10296, 10439, 10692, 11388, 11583, 11826, 12636, 14454, 15444, 15768, 17082, 17739, 19272, 20878, 21384, 21681, 22776, 23166, 23652, 25272, 25623, 28908, 30888, 31317, 34164, 34749, 35478, 41756, 43362, 46332, 47304, 51246, 57816, 62634, 65043, 68328, 69498, 70956, 76869, 83512, 86724, 92664, 93951, 102492, 125268, 130086, 138996, 141912, 153738, 173448, 187902, 195129, 204984, 230607, 250536, 260172, 277992, 281853, 307476, 375804, 390258, 461214, 520344, 563706, 614952, 751608, 780516, 845559, 922428, 1127412, 1561032, 1691118, 1844856, 2254824, 2536677, 3382236, 5073354, 6764472, 10146708, 20293416]

約数ペア:

[(1, 20293416), (2, 10146708), (3, 6764472), (4, 5073354), (6, 3382236), (8, 2536677), (9, 2254824), (11, 1844856), (12, 1691118), (13, 1561032), (18, 1127412), (22, 922428), (24, 845559), (26, 780516), (27, 751608), (33, 614952), (36, 563706), (39, 520344), (44, 461214), (52, 390258), (54, 375804), (66, 307476), (72, 281853), (73, 277992), (78, 260172), (81, 250536), (88, 230607), (99, 204984), (104, 195129), (108, 187902), (117, 173448), (132, 153738), (143, 141912), (146, 138996), (156, 130086), (162, 125268), (198, 102492), (216, 93951), (219, 92664), (234, 86724), (243, 83512), (264, 76869), (286, 70956), (292, 69498), (297, 68328), (312, 65043), (324, 62634), (351, 57816), (396, 51246), (429, 47304), (438, 46332), (468, 43362), (486, 41756), (572, 35478), (584, 34749), (594, 34164), (648, 31317), (657, 30888), (702, 28908), (792, 25623), (803, 25272), (858, 23652), (876, 23166), (891, 22776), (936, 21681), (949, 21384), (972, 20878), (1053, 19272), (1144, 17739), (1188, 17082), (1287, 15768), (1314, 15444), (1404, 14454), (1606, 12636), (1716, 11826), (1752, 11583), (1782, 11388), (1898, 10692), (1944, 10439), (1971, 10296), (2106, 9636), (2376, 8541), (2409, 8424), (2574, 7884), (2628, 7722), (2673, 7592), (2808, 7227), (2847, 7128), (3159, 6424), (3212, 6318), (3432, 5913), (3564, 5694), (3796, 5346), (3861, 5256), (3942, 5148), (4212, 4818)]