20475528

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^1\times {\mathrm{8447}}^1$

素因数の和:8557

約数の個数: 32

約数和(自身を含む): 51701760

約数和(自身を除く): 31226232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 303, 404, 606, 808, 1212, 2424, 8447, 16894, 25341, 33788, 50682, 67576, 101364, 202728, 853147, 1706294, 2559441, 3412588, 5118882, 6825176, 10237764, 20475528]

約数ペア:

[(1, 20475528), (2, 10237764), (3, 6825176), (4, 5118882), (6, 3412588), (8, 2559441), (12, 1706294), (24, 853147), (101, 202728), (202, 101364), (303, 67576), (404, 50682), (606, 33788), (808, 25341), (1212, 16894), (2424, 8447)]