20237418430

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{139309}}^1$

素因数の和:139588

約数の個数: 32

約数和(自身を含む): 37112184000

約数和(自身を除く): 16874765570

約数列:

[1, 2, 5, 10, 73, 146, 199, 365, 398, 730, 995, 1990, 14527, 29054, 72635, 139309, 145270, 278618, 696545, 1393090, 10169557, 20339114, 27722491, 50847785, 55444982, 101695570, 138612455, 277224910, 2023741843, 4047483686, 10118709215, 20237418430]

約数ペア:

[(1, 20237418430), (2, 10118709215), (5, 4047483686), (10, 2023741843), (73, 277224910), (146, 138612455), (199, 101695570), (365, 55444982), (398, 50847785), (730, 27722491), (995, 20339114), (1990, 10169557), (14527, 1393090), (29054, 696545), (72635, 278618), (139309, 145270)]