20216460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30631}}^1$

素因数の和:30654

約数の個数: 48

約数和(自身を含む): 61754112

約数和(自身を除く): 41537652

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30631, 61262, 91893, 122524, 153155, 183786, 306310, 336941, 367572, 459465, 612620, 673882, 918930, 1010823, 1347764, 1684705, 1837860, 2021646, 3369410, 4043292, 5054115, 6738820, 10108230, 20216460]

約数ペア:

[(1, 20216460), (2, 10108230), (3, 6738820), (4, 5054115), (5, 4043292), (6, 3369410), (10, 2021646), (11, 1837860), (12, 1684705), (15, 1347764), (20, 1010823), (22, 918930), (30, 673882), (33, 612620), (44, 459465), (55, 367572), (60, 336941), (66, 306310), (110, 183786), (132, 153155), (165, 122524), (220, 91893), (330, 61262), (660, 30631)]