20120773974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12947731}}^1$

素因数の和:12947780

約数の個数: 32

約数和(自身を含む): 47233326336

約数和(自身を除く): 27112552362

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 12947731, 25895462, 38843193, 77686386, 90634117, 181268234, 271902351, 479066047, 543804702, 958132094, 1437198141, 2874396282, 3353462329, 6706924658, 10060386987, 20120773974]

約数ペア:

[(1, 20120773974), (2, 10060386987), (3, 6706924658), (6, 3353462329), (7, 2874396282), (14, 1437198141), (21, 958132094), (37, 543804702), (42, 479066047), (74, 271902351), (111, 181268234), (222, 90634117), (259, 77686386), (518, 38843193), (777, 25895462), (1554, 12947731)]