20157303604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{273149}}^1$

素因数の和:274143

約数の個数: 24

約数和(自身を含む): 37170252000

約数和(自身を除く): 17012948396

約数列:

[1, 2, 4, 19, 38, 76, 971, 1942, 3884, 18449, 36898, 73796, 273149, 546298, 1092596, 5189831, 10379662, 20759324, 265227679, 530455358, 1060910716, 5039325901, 10078651802, 20157303604]

約数ペア:

[(1, 20157303604), (2, 10078651802), (4, 5039325901), (19, 1060910716), (38, 530455358), (76, 265227679), (971, 20759324), (1942, 10379662), (3884, 5189831), (18449, 1092596), (36898, 546298), (73796, 273149)]