20037115

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 29952000

約数和(自身を除く): 9914885

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 1039, 2755, 3857, 5195, 7273, 19285, 19741, 30131, 36365, 98705, 138187, 150655, 210917, 572489, 690935, 1054585, 2862445, 4007423, 20037115]

約数ペア:

[(1, 20037115), (5, 4007423), (7, 2862445), (19, 1054585), (29, 690935), (35, 572489), (95, 210917), (133, 150655), (145, 138187), (203, 98705), (551, 36365), (665, 30131), (1015, 19741), (1039, 19285), (2755, 7273), (3857, 5195)]