20650356

素因数分解:

$2^2\times 3^3\times {\mathrm{367}}^1\times {\mathrm{521}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 53786880

約数和(自身を除く): 33136524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 367, 521, 734, 1042, 1101, 1468, 1563, 2084, 2202, 3126, 3303, 4404, 4689, 6252, 6606, 9378, 9909, 13212, 14067, 18756, 19818, 28134, 39636, 56268, 191207, 382414, 573621, 764828, 1147242, 1720863, 2294484, 3441726, 5162589, 6883452, 10325178, 20650356]

約数ペア:

[(1, 20650356), (2, 10325178), (3, 6883452), (4, 5162589), (6, 3441726), (9, 2294484), (12, 1720863), (18, 1147242), (27, 764828), (36, 573621), (54, 382414), (108, 191207), (367, 56268), (521, 39636), (734, 28134), (1042, 19818), (1101, 18756), (1468, 14067), (1563, 13212), (2084, 9909), (2202, 9378), (3126, 6606), (3303, 6252), (4404, 4689)]