20009148

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 48620544

約数和(自身を除く): 28611396

約数列:

[1, 2, 3, 4, 6, 12, 41, 67, 82, 123, 134, 164, 201, 246, 268, 402, 492, 607, 804, 1214, 1821, 2428, 2747, 3642, 5494, 7284, 8241, 10988, 16482, 24887, 32964, 40669, 49774, 74661, 81338, 99548, 122007, 149322, 162676, 244014, 298644, 488028, 1667429, 3334858, 5002287, 6669716, 10004574, 20009148]

約数ペア:

[(1, 20009148), (2, 10004574), (3, 6669716), (4, 5002287), (6, 3334858), (12, 1667429), (41, 488028), (67, 298644), (82, 244014), (123, 162676), (134, 149322), (164, 122007), (201, 99548), (246, 81338), (268, 74661), (402, 49774), (492, 40669), (607, 32964), (804, 24887), (1214, 16482), (1821, 10988), (2428, 8241), (2747, 7284), (3642, 5494)]