20090858528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{216571}}^1$

素因数の和:216817

約数の個数: 48

約数和(自身を含む): 42787696896

約数和(自身を除く): 22696838368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 223, 416, 446, 892, 1784, 2899, 3568, 5798, 7136, 11596, 23192, 46384, 92768, 216571, 433142, 866284, 1732568, 2815423, 3465136, 5630846, 6930272, 11261692, 22523384, 45046768, 48295333, 90093536, 96590666, 193181332, 386362664, 627839329, 772725328, 1255678658, 1545450656, 2511357316, 5022714632, 10045429264, 20090858528]

約数ペア:

[(1, 20090858528), (2, 10045429264), (4, 5022714632), (8, 2511357316), (13, 1545450656), (16, 1255678658), (26, 772725328), (32, 627839329), (52, 386362664), (104, 193181332), (208, 96590666), (223, 90093536), (416, 48295333), (446, 45046768), (892, 22523384), (1784, 11261692), (2899, 6930272), (3568, 5630846), (5798, 3465136), (7136, 2815423), (11596, 1732568), (23192, 866284), (46384, 433142), (92768, 216571)]