20175486566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1\times {\mathrm{4933}}^1$

素因数の和:7500

約数の個数: 32

約数和(自身を含む): 32616503040

約数和(自身を除く): 12441016474

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 2503, 4933, 5006, 9866, 47557, 93727, 95114, 107629, 187454, 212119, 215258, 424238, 2044951, 4030261, 4089902, 8060522, 12347299, 24694598, 234598681, 469197362, 530933857, 1061867714, 10087743283, 20175486566]

約数ペア:

[(1, 20175486566), (2, 10087743283), (19, 1061867714), (38, 530933857), (43, 469197362), (86, 234598681), (817, 24694598), (1634, 12347299), (2503, 8060522), (4933, 4089902), (5006, 4030261), (9866, 2044951), (47557, 424238), (93727, 215258), (95114, 212119), (107629, 187454)]