20177446910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1279483}}^1$

素因数の和:1279592

約数の個数: 32

約数和(自身を含む): 38691596160

約数和(自身を除く): 18514149250

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 3154, 7885, 15770, 1279483, 2558966, 6397415, 12794830, 24310177, 48620354, 106197089, 121550885, 212394178, 243101770, 530985445, 1061970890, 2017744691, 4035489382, 10088723455, 20177446910]

約数ペア:

[(1, 20177446910), (2, 10088723455), (5, 4035489382), (10, 2017744691), (19, 1061970890), (38, 530985445), (83, 243101770), (95, 212394178), (166, 121550885), (190, 106197089), (415, 48620354), (830, 24310177), (1577, 12794830), (3154, 6397415), (7885, 2558966), (15770, 1279483)]