20461718704

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1535243}}^1$

素因数の和:1535282

約数の個数: 60

約数和(自身を含む): 48829970664

約数和(自身を除く): 28368251960

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 3332, 6664, 13328, 1535243, 3070486, 6140972, 10746701, 12281944, 21493402, 24563888, 26099131, 42986804, 52198262, 75226907, 85973608, 104396524, 150453814, 171947216, 182693917, 208793048, 300907628, 365387834, 417586096, 601815256, 730775668, 1203630512, 1278857419, 1461551336, 2557714838, 2923102672, 5115429676, 10230859352, 20461718704]

約数ペア:

[(1, 20461718704), (2, 10230859352), (4, 5115429676), (7, 2923102672), (8, 2557714838), (14, 1461551336), (16, 1278857419), (17, 1203630512), (28, 730775668), (34, 601815256), (49, 417586096), (56, 365387834), (68, 300907628), (98, 208793048), (112, 182693917), (119, 171947216), (136, 150453814), (196, 104396524), (238, 85973608), (272, 75226907), (392, 52198262), (476, 42986804), (784, 26099131), (833, 24563888), (952, 21493402), (1666, 12281944), (1904, 10746701), (3332, 6140972), (6664, 3070486), (13328, 1535243)]