20672970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22229}}^1$

素因数の和:22270

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 30544950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22229, 44458, 66687, 111145, 133374, 222290, 333435, 666870, 689099, 1378198, 2067297, 3445495, 4134594, 6890990, 10336485, 20672970]

約数ペア:

[(1, 20672970), (2, 10336485), (3, 6890990), (5, 4134594), (6, 3445495), (10, 2067297), (15, 1378198), (30, 689099), (31, 666870), (62, 333435), (93, 222290), (155, 133374), (186, 111145), (310, 66687), (465, 44458), (930, 22229)]