20280472796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{481813}}^1$

素因数の和:482453

約数の個数: 24

約数和(自身を含む): 37639309680

約数和(自身を除く): 17358836884

約数列:

[1, 2, 4, 17, 34, 68, 619, 1238, 2476, 10523, 21046, 42092, 481813, 963626, 1927252, 8190821, 16381642, 32763284, 298242247, 596484494, 1192968988, 5070118199, 10140236398, 20280472796]

約数ペア:

[(1, 20280472796), (2, 10140236398), (4, 5070118199), (17, 1192968988), (34, 596484494), (68, 298242247), (619, 32763284), (1238, 16381642), (2476, 8190821), (10523, 1927252), (21046, 963626), (42092, 481813)]