20512576026

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{18587}}^1$

素因数の和:18896

約数の個数: 64

約数和(自身を含む): 46252892160

約数和(自身を除く): 25740316134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 191, 214, 321, 382, 573, 642, 963, 1146, 1719, 1926, 2889, 3438, 5157, 5778, 10314, 18587, 20437, 37174, 40874, 55761, 61311, 111522, 122622, 167283, 183933, 334566, 367866, 501849, 551799, 1003698, 1103598, 1988809, 3550117, 3977618, 5966427, 7100234, 10650351, 11932854, 17899281, 21300702, 31951053, 35798562, 53697843, 63902106, 95853159, 107395686, 191706318, 379862519, 759725038, 1139587557, 2279175114, 3418762671, 6837525342, 10256288013, 20512576026]

約数ペア:

[(1, 20512576026), (2, 10256288013), (3, 6837525342), (6, 3418762671), (9, 2279175114), (18, 1139587557), (27, 759725038), (54, 379862519), (107, 191706318), (191, 107395686), (214, 95853159), (321, 63902106), (382, 53697843), (573, 35798562), (642, 31951053), (963, 21300702), (1146, 17899281), (1719, 11932854), (1926, 10650351), (2889, 7100234), (3438, 5966427), (5157, 3977618), (5778, 3550117), (10314, 1988809), (18587, 1103598), (20437, 1003698), (37174, 551799), (40874, 501849), (55761, 367866), (61311, 334566), (111522, 183933), (122622, 167283)]