20808515536

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{22042919}}^1$

素因数の和:22042986

約数の個数: 20

約数和(自身を含む): 40999831200

約数和(自身を除く): 20191315664

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 22042919, 44085838, 88171676, 176343352, 352686704, 1300532221, 2601064442, 5202128884, 10404257768, 20808515536]

約数ペア:

[(1, 20808515536), (2, 10404257768), (4, 5202128884), (8, 2601064442), (16, 1300532221), (59, 352686704), (118, 176343352), (236, 88171676), (472, 44085838), (944, 22042919)]