20536700786

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1\times {\mathrm{13457}}^1$

素因数の和:15314

約数の個数: 32

約数和(自身を含む): 35805601152

約数和(自身を除く): 15268900366

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1787, 3574, 12509, 13457, 25018, 26914, 94199, 109007, 188398, 218014, 763049, 820877, 1526098, 1641754, 5746139, 11492278, 24047659, 48095318, 168333613, 336667226, 1466907199, 2933814398, 10268350393, 20536700786]

約数ペア:

[(1, 20536700786), (2, 10268350393), (7, 2933814398), (14, 1466907199), (61, 336667226), (122, 168333613), (427, 48095318), (854, 24047659), (1787, 11492278), (3574, 5746139), (12509, 1641754), (13457, 1526098), (25018, 820877), (26914, 763049), (94199, 218014), (109007, 188398)]