20215038

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 41997312

約数和(自身を除く): 21782274

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 251, 433, 502, 753, 866, 1299, 1506, 2598, 7781, 13423, 15562, 23343, 26846, 40269, 46686, 80538, 108683, 217366, 326049, 652098, 3369173, 6738346, 10107519, 20215038]

約数ペア:

[(1, 20215038), (2, 10107519), (3, 6738346), (6, 3369173), (31, 652098), (62, 326049), (93, 217366), (186, 108683), (251, 80538), (433, 46686), (502, 40269), (753, 26846), (866, 23343), (1299, 15562), (1506, 13423), (2598, 7781)]