20056228738

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1\times {\mathrm{863}}^1$

素因数の和:1891

約数の個数: 64

約数和(自身を含む): 37362124800

約数和(自身を除く): 17305896062

約数列:

[1, 2, 7, 13, 14, 26, 91, 149, 182, 298, 857, 863, 1043, 1714, 1726, 1937, 2086, 3874, 5999, 6041, 11141, 11219, 11998, 12082, 13559, 22282, 22438, 27118, 77987, 78533, 127693, 128587, 155974, 157066, 255386, 257174, 739591, 893851, 900109, 1479182, 1660009, 1671631, 1787702, 1800218, 3320018, 3343262, 5177137, 9614683, 10354274, 11620063, 11701417, 19229366, 23240126, 23402834, 67302781, 110199059, 134605562, 220398118, 771393413, 1432587767, 1542786826, 2865175534, 10028114369, 20056228738]

約数ペア:

[(1, 20056228738), (2, 10028114369), (7, 2865175534), (13, 1542786826), (14, 1432587767), (26, 771393413), (91, 220398118), (149, 134605562), (182, 110199059), (298, 67302781), (857, 23402834), (863, 23240126), (1043, 19229366), (1714, 11701417), (1726, 11620063), (1937, 10354274), (2086, 9614683), (3874, 5177137), (5999, 3343262), (6041, 3320018), (11141, 1800218), (11219, 1787702), (11998, 1671631), (12082, 1660009), (13559, 1479182), (22282, 900109), (22438, 893851), (27118, 739591), (77987, 257174), (78533, 255386), (127693, 157066), (128587, 155974)]