20205659529

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{446603}}^1$

素因数の和:447077

約数の個数: 24

約数和(自身を含む): 31908962592

約数和(自身を除く): 11703303063

約数列:

[1, 3, 9, 11, 33, 99, 457, 1371, 4113, 5027, 15081, 45243, 446603, 1339809, 4019427, 4912633, 14737899, 44213697, 204097571, 612292713, 1836878139, 2245073281, 6735219843, 20205659529]

約数ペア:

[(1, 20205659529), (3, 6735219843), (9, 2245073281), (11, 1836878139), (33, 612292713), (99, 204097571), (457, 44213697), (1371, 14737899), (4113, 4912633), (5027, 4019427), (15081, 1339809), (45243, 446603)]