20120778636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6473867}}^1$

素因数の和:6473918

約数の個数: 48

約数和(自身を含む): 55105564416

約数和(自身を除く): 34984785780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6473867, 12947734, 19421601, 25895468, 38843202, 45317069, 77686404, 90634138, 135951207, 181268276, 239533079, 271902414, 479066158, 543804828, 718599237, 958132316, 1437198474, 1676731553, 2874396948, 3353463106, 5030194659, 6706926212, 10060389318, 20120778636]

約数ペア:

[(1, 20120778636), (2, 10060389318), (3, 6706926212), (4, 5030194659), (6, 3353463106), (7, 2874396948), (12, 1676731553), (14, 1437198474), (21, 958132316), (28, 718599237), (37, 543804828), (42, 479066158), (74, 271902414), (84, 239533079), (111, 181268276), (148, 135951207), (222, 90634138), (259, 77686404), (444, 45317069), (518, 38843202), (777, 25895468), (1036, 19421601), (1554, 12947734), (3108, 6473867)]