20932530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1319}}^1$

素因数の和:1375

約数の個数: 48

約数和(自身を含む): 52557120

約数和(自身を除く): 31624590

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 529, 690, 1058, 1319, 1587, 2638, 2645, 3174, 3957, 5290, 6595, 7914, 7935, 13190, 15870, 19785, 30337, 39570, 60674, 91011, 151685, 182022, 303370, 455055, 697751, 910110, 1395502, 2093253, 3488755, 4186506, 6977510, 10466265, 20932530]

約数ペア:

[(1, 20932530), (2, 10466265), (3, 6977510), (5, 4186506), (6, 3488755), (10, 2093253), (15, 1395502), (23, 910110), (30, 697751), (46, 455055), (69, 303370), (115, 182022), (138, 151685), (230, 91011), (345, 60674), (529, 39570), (690, 30337), (1058, 19785), (1319, 15870), (1587, 13190), (2638, 7935), (2645, 7914), (3174, 6595), (3957, 5290)]