20525604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1187}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 52690176

約数和(自身を除く): 32164572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 131, 132, 262, 393, 524, 786, 1187, 1441, 1572, 2374, 2882, 3561, 4323, 4748, 5764, 7122, 8646, 13057, 14244, 17292, 26114, 39171, 52228, 78342, 155497, 156684, 310994, 466491, 621988, 932982, 1710467, 1865964, 3420934, 5131401, 6841868, 10262802, 20525604]

約数ペア:

[(1, 20525604), (2, 10262802), (3, 6841868), (4, 5131401), (6, 3420934), (11, 1865964), (12, 1710467), (22, 932982), (33, 621988), (44, 466491), (66, 310994), (131, 156684), (132, 155497), (262, 78342), (393, 52228), (524, 39171), (786, 26114), (1187, 17292), (1441, 14244), (1572, 13057), (2374, 8646), (2882, 7122), (3561, 5764), (4323, 4748)]