20213776830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51830197}}^1$

素因数の和:51830220

約数の個数: 32

約数和(自身を含む): 52244839584

約数和(自身を除く): 32031062754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51830197, 103660394, 155490591, 259150985, 310981182, 518301970, 673792561, 777452955, 1347585122, 1554905910, 2021377683, 3368962805, 4042755366, 6737925610, 10106888415, 20213776830]

約数ペア:

[(1, 20213776830), (2, 10106888415), (3, 6737925610), (5, 4042755366), (6, 3368962805), (10, 2021377683), (13, 1554905910), (15, 1347585122), (26, 777452955), (30, 673792561), (39, 518301970), (65, 310981182), (78, 259150985), (130, 155490591), (195, 103660394), (390, 51830197)]