20442814

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63487}}^1$

素因数の和:63519

約数の個数: 16

約数和(自身を含む): 36569088

約数和(自身を除く): 16126274

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 63487, 126974, 444409, 888818, 1460201, 2920402, 10221407, 20442814]

約数ペア:

[(1, 20442814), (2, 10221407), (7, 2920402), (14, 1460201), (23, 888818), (46, 444409), (161, 126974), (322, 63487)]