20463228

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29917}}^1$

素因数の和:29946

約数の個数: 36

約数和(自身を含む): 54450760

約数和(自身を除く): 33987532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29917, 59834, 89751, 119668, 179502, 269253, 359004, 538506, 568423, 1077012, 1136846, 1705269, 2273692, 3410538, 5115807, 6821076, 10231614, 20463228]

約数ペア:

[(1, 20463228), (2, 10231614), (3, 6821076), (4, 5115807), (6, 3410538), (9, 2273692), (12, 1705269), (18, 1136846), (19, 1077012), (36, 568423), (38, 538506), (57, 359004), (76, 269253), (114, 179502), (171, 119668), (228, 89751), (342, 59834), (684, 29917)]