20315087

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 22471680

約数和(自身を除く): 2156593

約数列:

[1, 13, 79, 131, 151, 1027, 1703, 1963, 10349, 11929, 19781, 134537, 155077, 257153, 1562699, 20315087]

約数ペア:

[(1, 20315087), (13, 1562699), (79, 257153), (131, 155077), (151, 134537), (1027, 19781), (1703, 11929), (1963, 10349)]