20489106

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16339}}^1$

素因数の和:16374

約数の個数: 32

約数和(自身を含む): 47059200

約数和(自身を除く): 26570094

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 16339, 32678, 49017, 98034, 179729, 310441, 359458, 539187, 620882, 931323, 1078374, 1862646, 3414851, 6829702, 10244553, 20489106]

約数ペア:

[(1, 20489106), (2, 10244553), (3, 6829702), (6, 3414851), (11, 1862646), (19, 1078374), (22, 931323), (33, 620882), (38, 539187), (57, 359458), (66, 310441), (114, 179729), (209, 98034), (418, 49017), (627, 32678), (1254, 16339)]