20174773486

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2671}}^1\times {\mathrm{13159}}^1$

素因数の和:15880

約数の個数: 32

約数和(自身を含む): 35444828160

約数和(自身を除く): 15270054674

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 2671, 5342, 13159, 18697, 26318, 37394, 92113, 109511, 184226, 219022, 539519, 766577, 1079038, 1533154, 3776633, 7553266, 35147689, 70295378, 246033823, 492067646, 1441055249, 2882110498, 10087386743, 20174773486]

約数ペア:

[(1, 20174773486), (2, 10087386743), (7, 2882110498), (14, 1441055249), (41, 492067646), (82, 246033823), (287, 70295378), (574, 35147689), (2671, 7553266), (5342, 3776633), (13159, 1533154), (18697, 1079038), (26318, 766577), (37394, 539519), (92113, 219022), (109511, 184226)]