20766035536

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{419}}^1\times {\mathrm{52501}}^1$

素因数の和:52987

約数の個数: 40

約数和(自身を含む): 41014562400

約数和(自身を除く): 20248526864

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 419, 472, 838, 944, 1676, 3352, 6704, 24721, 49442, 52501, 98884, 105002, 197768, 210004, 395536, 420008, 840016, 3097559, 6195118, 12390236, 21997919, 24780472, 43995838, 49560944, 87991676, 175983352, 351966704, 1297877221, 2595754442, 5191508884, 10383017768, 20766035536]

約数ペア:

[(1, 20766035536), (2, 10383017768), (4, 5191508884), (8, 2595754442), (16, 1297877221), (59, 351966704), (118, 175983352), (236, 87991676), (419, 49560944), (472, 43995838), (838, 24780472), (944, 21997919), (1676, 12390236), (3352, 6195118), (6704, 3097559), (24721, 840016), (49442, 420008), (52501, 395536), (98884, 210004), (105002, 197768)]