20147016968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{527851}}^1$

素因数の和:528237

約数の個数: 32

約数和(自身を含む): 40792402560

約数和(自身を除く): 20645385592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 367, 734, 1468, 2936, 4771, 9542, 19084, 38168, 527851, 1055702, 2111404, 4222808, 6862063, 13724126, 27448252, 54896504, 193721317, 387442634, 774885268, 1549770536, 2518377121, 5036754242, 10073508484, 20147016968]

約数ペア:

[(1, 20147016968), (2, 10073508484), (4, 5036754242), (8, 2518377121), (13, 1549770536), (26, 774885268), (52, 387442634), (104, 193721317), (367, 54896504), (734, 27448252), (1468, 13724126), (2936, 6862063), (4771, 4222808), (9542, 2111404), (19084, 1055702), (38168, 527851)]