20013630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7331}}^1$

素因数の和:7361

約数の個数: 64

約数和(自身を含む): 59125248

約数和(自身を除く): 39111618

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7331, 14662, 21993, 36655, 43986, 51317, 73310, 95303, 102634, 109965, 153951, 190606, 219930, 256585, 285909, 307902, 476515, 513170, 571818, 667121, 769755, 953030, 1334242, 1429545, 1539510, 2001363, 2859090, 3335605, 4002726, 6671210, 10006815, 20013630]

約数ペア:

[(1, 20013630), (2, 10006815), (3, 6671210), (5, 4002726), (6, 3335605), (7, 2859090), (10, 2001363), (13, 1539510), (14, 1429545), (15, 1334242), (21, 953030), (26, 769755), (30, 667121), (35, 571818), (39, 513170), (42, 476515), (65, 307902), (70, 285909), (78, 256585), (91, 219930), (105, 190606), (130, 153951), (182, 109965), (195, 102634), (210, 95303), (273, 73310), (390, 51317), (455, 43986), (546, 36655), (910, 21993), (1365, 14662), (2730, 7331)]