20258436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{919}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 31673724

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 167, 334, 501, 668, 919, 1002, 1837, 1838, 2004, 2757, 3674, 3676, 5511, 5514, 7348, 10109, 11022, 11028, 20218, 22044, 30327, 40436, 60654, 121308, 153473, 306946, 460419, 613892, 920838, 1688203, 1841676, 3376406, 5064609, 6752812, 10129218, 20258436]

約数ペア:

[(1, 20258436), (2, 10129218), (3, 6752812), (4, 5064609), (6, 3376406), (11, 1841676), (12, 1688203), (22, 920838), (33, 613892), (44, 460419), (66, 306946), (132, 153473), (167, 121308), (334, 60654), (501, 40436), (668, 30327), (919, 22044), (1002, 20218), (1837, 11028), (1838, 11022), (2004, 10109), (2757, 7348), (3674, 5514), (3676, 5511)]