20195005891

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1\times {\mathrm{14717}}^1$

素因数の和:16310

約数の個数: 16

約数和(自身を含む): 21802185504

約数和(自身を除く): 1607179613

約数列:

[1, 17, 53, 901, 1523, 14717, 25891, 80719, 250189, 780001, 1372223, 13260017, 22413991, 381037847, 1187941523, 20195005891]

約数ペア:

[(1, 20195005891), (17, 1187941523), (53, 381037847), (901, 22413991), (1523, 13260017), (14717, 1372223), (25891, 780001), (80719, 250189)]