20156367091

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{261557}}^1$

素因数の和:261774

約数の個数: 16

約数和(自身を含む): 23477446080

約数和(自身を除く): 3321078989

約数列:

[1, 7, 101, 109, 707, 763, 11009, 77063, 261557, 1830899, 26417257, 28509713, 184920799, 199567991, 2879481013, 20156367091]

約数ペア:

[(1, 20156367091), (7, 2879481013), (101, 199567991), (109, 184920799), (707, 28509713), (763, 26417257), (11009, 1830899), (77063, 261557)]