20120782486

素因数分解:

$2^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1193}}^1\times {\mathrm{1523}}^1$

素因数の和:2845

約数の個数: 48

約数和(自身を含む): 35472374064

約数和(自身を除く): 15351591578

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 791, 1193, 1523, 1582, 2386, 3046, 5537, 8351, 10661, 11074, 16702, 21322, 58457, 74627, 116914, 134809, 149254, 172099, 269618, 344198, 943663, 1204693, 1816939, 1887326, 2409386, 3633878, 6605641, 8432851, 12718573, 13211282, 16865702, 25437146, 89030011, 178060022, 205314107, 410628214, 1437198749, 2874397498, 10060391243, 20120782486]

約数ペア:

[(1, 20120782486), (2, 10060391243), (7, 2874397498), (14, 1437198749), (49, 410628214), (98, 205314107), (113, 178060022), (226, 89030011), (791, 25437146), (1193, 16865702), (1523, 13211282), (1582, 12718573), (2386, 8432851), (3046, 6605641), (5537, 3633878), (8351, 2409386), (10661, 1887326), (11074, 1816939), (16702, 1204693), (21322, 943663), (58457, 344198), (74627, 269618), (116914, 172099), (134809, 149254)]