20159942404

素因数分解:

$2^2\times 7^2\times {\mathrm{11213}}^1\times {\mathrm{9173}}^1$

素因数の和:20404

約数の個数: 36

約数和(自身を含む): 41048017164

約数和(自身を除く): 20888074760

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 9173, 11213, 18346, 22426, 36692, 44852, 64211, 78491, 128422, 156982, 256844, 313964, 449477, 549437, 898954, 1098874, 1797908, 2197748, 102856849, 205713698, 411427396, 719997943, 1439995886, 2879991772, 5039985601, 10079971202, 20159942404]

約数ペア:

[(1, 20159942404), (2, 10079971202), (4, 5039985601), (7, 2879991772), (14, 1439995886), (28, 719997943), (49, 411427396), (98, 205713698), (196, 102856849), (9173, 2197748), (11213, 1797908), (18346, 1098874), (22426, 898954), (36692, 549437), (44852, 449477), (64211, 313964), (78491, 256844), (128422, 156982)]