20507550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19531}}^1$

素因数の和:19553

約数の個数: 48

約数和(自身を含む): 58127232

約数和(自身を除く): 37619682

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 19531, 39062, 58593, 97655, 117186, 136717, 195310, 273434, 292965, 410151, 488275, 585930, 683585, 820302, 976550, 1367170, 1464825, 2050755, 2929650, 3417925, 4101510, 6835850, 10253775, 20507550]

約数ペア:

[(1, 20507550), (2, 10253775), (3, 6835850), (5, 4101510), (6, 3417925), (7, 2929650), (10, 2050755), (14, 1464825), (15, 1367170), (21, 976550), (25, 820302), (30, 683585), (35, 585930), (42, 488275), (50, 410151), (70, 292965), (75, 273434), (105, 195310), (150, 136717), (175, 117186), (210, 97655), (350, 58593), (525, 39062), (1050, 19531)]