20847682078

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1\times {\mathrm{4271}}^1$

素因数の和:4912

約数の個数: 32

約数和(自身を含む): 32245056000

約数和(自身を除く): 11397373922

約数列:

[1, 2, 67, 73, 134, 146, 499, 998, 4271, 4891, 8542, 9782, 33433, 36427, 66866, 72854, 286157, 311783, 572314, 623566, 2131229, 2440609, 4262458, 4881218, 20889461, 41778922, 142792343, 155579717, 285584686, 311159434, 10423841039, 20847682078]

約数ペア:

[(1, 20847682078), (2, 10423841039), (67, 311159434), (73, 285584686), (134, 155579717), (146, 142792343), (499, 41778922), (998, 20889461), (4271, 4881218), (4891, 4262458), (8542, 2440609), (9782, 2131229), (33433, 623566), (36427, 572314), (66866, 311783), (72854, 286157)]