20201102324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4917503}}^1$

素因数の和:4917599

約数の個数: 24

約数和(自身を含む): 38553231360

約数和(自身を除く): 18352129036

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 4917503, 9835006, 19670012, 63927539, 127855078, 255710156, 388482737, 776965474, 1553930948, 5050275581, 10100551162, 20201102324]

約数ペア:

[(1, 20201102324), (2, 10100551162), (4, 5050275581), (13, 1553930948), (26, 776965474), (52, 388482737), (79, 255710156), (158, 127855078), (316, 63927539), (1027, 19670012), (2054, 9835006), (4108, 4917503)]