20184838930

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 37153479168

約数和(自身を除く): 16968640238

約数列:

[1, 2, 5, 10, 103, 151, 206, 233, 302, 466, 515, 557, 755, 1030, 1114, 1165, 1510, 2330, 2785, 5570, 15553, 23999, 31106, 35183, 47998, 57371, 70366, 77765, 84107, 114742, 119995, 129781, 155530, 168214, 175915, 239990, 259562, 286855, 351830, 420535, 573710, 648905, 841070, 1297810, 3623849, 7247698, 8663021, 13367443, 17326042, 18119245, 19596931, 26734886, 36238490, 39193862, 43315105, 66837215, 86630210, 97984655, 133674430, 195969310, 2018483893, 4036967786, 10092419465, 20184838930]

約数ペア:

[(1, 20184838930), (2, 10092419465), (5, 4036967786), (10, 2018483893), (103, 195969310), (151, 133674430), (206, 97984655), (233, 86630210), (302, 66837215), (466, 43315105), (515, 39193862), (557, 36238490), (755, 26734886), (1030, 19596931), (1114, 18119245), (1165, 17326042), (1510, 13367443), (2330, 8663021), (2785, 7247698), (5570, 3623849), (15553, 1297810), (23999, 841070), (31106, 648905), (35183, 573710), (47998, 420535), (57371, 351830), (70366, 286855), (77765, 259562), (84107, 239990), (114742, 175915), (119995, 168214), (129781, 155530)]