20174645382

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:726

約数の個数: 128

約数和(自身を含む): 44819619840

約数和(自身を除く): 24644974458

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 79, 102, 111, 157, 158, 222, 237, 314, 431, 471, 474, 629, 862, 942, 1258, 1293, 1343, 1887, 2586, 2669, 2686, 2923, 3774, 4029, 5338, 5809, 5846, 7327, 8007, 8058, 8769, 11618, 12403, 14654, 15947, 16014, 17427, 17538, 21981, 24806, 31894, 34049, 34854, 37209, 43962, 47841, 49691, 67667, 68098, 74418, 95682, 98753, 99382, 102147, 135334, 149073, 197506, 203001, 204294, 210851, 271099, 296259, 298146, 406002, 421702, 458911, 542198, 578833, 592518, 632553, 813297, 917822, 1150339, 1157666, 1259813, 1265106, 1376733, 1626594, 1736499, 2300678, 2503679, 2519626, 2753466, 3451017, 3472998, 3779439, 5007358, 5345693, 6902034, 7511037, 7558878, 7801487, 10691386, 15022074, 15602974, 16037079, 21416821, 23404461, 32074158, 42562543, 42833642, 46808922, 64250463, 85125086, 90876781, 127687629, 128500926, 181753562, 197790641, 255375258, 272630343, 395581282, 545260686, 593371923, 1186743846, 3362440897, 6724881794, 10087322691, 20174645382]

約数ペア:

[(1, 20174645382), (2, 10087322691), (3, 6724881794), (6, 3362440897), (17, 1186743846), (34, 593371923), (37, 545260686), (51, 395581282), (74, 272630343), (79, 255375258), (102, 197790641), (111, 181753562), (157, 128500926), (158, 127687629), (222, 90876781), (237, 85125086), (314, 64250463), (431, 46808922), (471, 42833642), (474, 42562543), (629, 32074158), (862, 23404461), (942, 21416821), (1258, 16037079), (1293, 15602974), (1343, 15022074), (1887, 10691386), (2586, 7801487), (2669, 7558878), (2686, 7511037), (2923, 6902034), (3774, 5345693), (4029, 5007358), (5338, 3779439), (5809, 3472998), (5846, 3451017), (7327, 2753466), (8007, 2519626), (8058, 2503679), (8769, 2300678), (11618, 1736499), (12403, 1626594), (14654, 1376733), (15947, 1265106), (16014, 1259813), (17427, 1157666), (17538, 1150339), (21981, 917822), (24806, 813297), (31894, 632553), (34049, 592518), (34854, 578833), (37209, 542198), (43962, 458911), (47841, 421702), (49691, 406002), (67667, 298146), (68098, 296259), (74418, 271099), (95682, 210851), (98753, 204294), (99382, 203001), (102147, 197506), (135334, 149073)]