20120804942

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{43189}}^1$

素因数の和:43616

約数の個数: 32

約数和(自身を含む): 34927925760

約数和(自身を除く): 14807120818

約数列:

[1, 2, 7, 14, 107, 214, 311, 622, 749, 1498, 2177, 4354, 33277, 43189, 66554, 86378, 232939, 302323, 465878, 604646, 4621223, 9242446, 13431779, 26863558, 32348561, 64697122, 94022453, 188044906, 1437200353, 2874400706, 10060402471, 20120804942]

約数ペア:

[(1, 20120804942), (2, 10060402471), (7, 2874400706), (14, 1437200353), (107, 188044906), (214, 94022453), (311, 64697122), (622, 32348561), (749, 26863558), (1498, 13431779), (2177, 9242446), (4354, 4621223), (33277, 604646), (43189, 465878), (66554, 302323), (86378, 232939)]