20194867826

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1\times {\mathrm{24107}}^1$

素因数の和:25298

約数の個数: 32

約数和(自身を含む): 35305683840

約数和(自身を除く): 15110816014

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 1129, 2258, 7903, 15806, 24107, 48214, 59837, 119674, 168749, 337498, 418859, 837718, 1277671, 2555342, 8943697, 17887394, 27216803, 54433606, 190517621, 381035242, 1442490559, 2884981118, 10097433913, 20194867826]

約数ペア:

[(1, 20194867826), (2, 10097433913), (7, 2884981118), (14, 1442490559), (53, 381035242), (106, 190517621), (371, 54433606), (742, 27216803), (1129, 17887394), (2258, 8943697), (7903, 2555342), (15806, 1277671), (24107, 837718), (48214, 418859), (59837, 337498), (119674, 168749)]