20165367365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{39779}}^1$

素因数の和:40517

約数の個数: 32

約数和(自身を含む): 28469750400

約数和(自身を除く): 8304383035

約数列:

[1, 5, 11, 13, 55, 65, 143, 709, 715, 3545, 7799, 9217, 38995, 39779, 46085, 101387, 198895, 437569, 506935, 517127, 2187845, 2585635, 5688397, 28203311, 28441985, 141016555, 310236421, 366643043, 1551182105, 1833215215, 4033073473, 20165367365]

約数ペア:

[(1, 20165367365), (5, 4033073473), (11, 1833215215), (13, 1551182105), (55, 366643043), (65, 310236421), (143, 141016555), (709, 28441985), (715, 28203311), (3545, 5688397), (7799, 2585635), (9217, 2187845), (38995, 517127), (39779, 506935), (46085, 437569), (101387, 198895)]