2020006768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9711571}}^1$

素因数の和:9711592

約数の個数: 20

約数和(自身を含む): 4214822248

約数和(自身を除く): 2194815480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9711571, 19423142, 38846284, 77692568, 126250423, 155385136, 252500846, 505001692, 1010003384, 2020006768]

約数ペア:

[(1, 2020006768), (2, 1010003384), (4, 505001692), (8, 252500846), (13, 155385136), (16, 126250423), (26, 77692568), (52, 38846284), (104, 19423142), (208, 9711571)]