20117491414

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1\times {\mathrm{42043}}^1$

素因数の和:43035

約数の個数: 16

約数和(自身を含む): 30301951680

約数和(自身を除く): 10184460266

約数列:

[1, 2, 419, 571, 838, 1142, 42043, 84086, 239249, 478498, 17616017, 24006553, 35232034, 48013106, 10058745707, 20117491414]

約数ペア:

[(1, 20117491414), (2, 10058745707), (419, 48013106), (571, 35232034), (838, 24006553), (1142, 17616017), (42043, 478498), (84086, 239249)]