20120670878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{482117}}^1$

素因数の和:482408

約数の個数: 32

約数和(自身を含む): 37767195648

約数和(自身を除く): 17646524770

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 271, 542, 1897, 2981, 3794, 5962, 20867, 41734, 482117, 964234, 3374819, 5303287, 6749638, 10606574, 37123009, 74246018, 130653707, 261307414, 914575949, 1437190777, 1829151898, 2874381554, 10060335439, 20120670878]

約数ペア:

[(1, 20120670878), (2, 10060335439), (7, 2874381554), (11, 1829151898), (14, 1437190777), (22, 914575949), (77, 261307414), (154, 130653707), (271, 74246018), (542, 37123009), (1897, 10606574), (2981, 6749638), (3794, 5303287), (5962, 3374819), (20867, 964234), (41734, 482117)]