20177528410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{812627}}^1$

素因数の和:812838

約数の個数: 32

約数和(自身を含む): 39318193152

約数和(自身を除く): 19140664742

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 12415, 24830, 812627, 1625254, 4063135, 8126270, 10564151, 21128302, 52820755, 105641510, 155211757, 310423514, 776058785, 1552117570, 2017752841, 4035505682, 10088764205, 20177528410]

約数ペア:

[(1, 20177528410), (2, 10088764205), (5, 4035505682), (10, 2017752841), (13, 1552117570), (26, 776058785), (65, 310423514), (130, 155211757), (191, 105641510), (382, 52820755), (955, 21128302), (1910, 10564151), (2483, 8126270), (4966, 4063135), (12415, 1625254), (24830, 812627)]