20138025608

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{151}}^2\times {\mathrm{977}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 38386138140

約数和(自身を除く): 18248112532

約数列:

[1, 2, 4, 8, 113, 151, 226, 302, 452, 604, 904, 977, 1208, 1954, 3908, 7816, 17063, 22801, 34126, 45602, 68252, 91204, 110401, 136504, 147527, 182408, 220802, 295054, 441604, 590108, 883208, 1180216, 2576513, 5153026, 10306052, 16670551, 20612104, 22276577, 33341102, 44553154, 66682204, 89106308, 133364408, 178212616, 2517253201, 5034506402, 10069012804, 20138025608]

約数ペア:

[(1, 20138025608), (2, 10069012804), (4, 5034506402), (8, 2517253201), (113, 178212616), (151, 133364408), (226, 89106308), (302, 66682204), (452, 44553154), (604, 33341102), (904, 22276577), (977, 20612104), (1208, 16670551), (1954, 10306052), (3908, 5153026), (7816, 2576513), (17063, 1180216), (22801, 883208), (34126, 590108), (45602, 441604), (68252, 295054), (91204, 220802), (110401, 182408), (136504, 147527)]