20198097668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37966349}}^1$

素因数の和:37966379

約数の個数: 24

約数和(自身を含む): 42522312000

約数和(自身を除く): 22324214332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37966349, 75932698, 151865396, 265764443, 531528886, 721360631, 1063057772, 1442721262, 2885442524, 5049524417, 10099048834, 20198097668]

約数ペア:

[(1, 20198097668), (2, 10099048834), (4, 5049524417), (7, 2885442524), (14, 1442721262), (19, 1063057772), (28, 721360631), (38, 531528886), (76, 265764443), (133, 151865396), (266, 75932698), (532, 37966349)]