20389596

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 50835456

約数和(自身を除く): 30445860

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 127, 204, 254, 381, 508, 762, 787, 1524, 1574, 2159, 2361, 3148, 4318, 4722, 6477, 8636, 9444, 12954, 13379, 25908, 26758, 40137, 53516, 80274, 99949, 160548, 199898, 299847, 399796, 599694, 1199388, 1699133, 3398266, 5097399, 6796532, 10194798, 20389596]

約数ペア:

[(1, 20389596), (2, 10194798), (3, 6796532), (4, 5097399), (6, 3398266), (12, 1699133), (17, 1199388), (34, 599694), (51, 399796), (68, 299847), (102, 199898), (127, 160548), (204, 99949), (254, 80274), (381, 53516), (508, 40137), (762, 26758), (787, 25908), (1524, 13379), (1574, 12954), (2159, 9444), (2361, 8636), (3148, 6477), (4318, 4722)]