20176847210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{12601}}^1$

素因数の和:12843

約数の個数: 64

約数和(自身を含む): 39823328160

約数和(自身を除く): 19646480950

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 113, 130, 218, 226, 545, 565, 1090, 1130, 1417, 1469, 2834, 2938, 7085, 7345, 12317, 12601, 14170, 14690, 24634, 25202, 61585, 63005, 123170, 126010, 160121, 163813, 320242, 327626, 800605, 819065, 1373509, 1423913, 1601210, 1638130, 2747018, 2847826, 6867545, 7119565, 13735090, 14239130, 17855617, 18510869, 35711234, 37021738, 89278085, 92554345, 155206517, 178556170, 185108690, 310413034, 776032585, 1552065170, 2017684721, 4035369442, 10088423605, 20176847210]

約数ペア:

[(1, 20176847210), (2, 10088423605), (5, 4035369442), (10, 2017684721), (13, 1552065170), (26, 776032585), (65, 310413034), (109, 185108690), (113, 178556170), (130, 155206517), (218, 92554345), (226, 89278085), (545, 37021738), (565, 35711234), (1090, 18510869), (1130, 17855617), (1417, 14239130), (1469, 13735090), (2834, 7119565), (2938, 6867545), (7085, 2847826), (7345, 2747018), (12317, 1638130), (12601, 1601210), (14170, 1423913), (14690, 1373509), (24634, 819065), (25202, 800605), (61585, 327626), (63005, 320242), (123170, 163813), (126010, 160121)]