20937348542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1\times {\mathrm{9931}}^1$

素因数の和:11576

約数の個数: 32

約数和(自身を含む): 34848448128

約数和(自身を除く): 13911099586

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 1571, 3142, 9931, 17281, 19862, 34562, 95831, 109241, 191662, 218482, 605791, 1054141, 1211582, 2108282, 6663701, 13327402, 15601601, 31203202, 171617611, 343235222, 951697661, 1903395322, 10468674271, 20937348542]

約数ペア:

[(1, 20937348542), (2, 10468674271), (11, 1903395322), (22, 951697661), (61, 343235222), (122, 171617611), (671, 31203202), (1342, 15601601), (1571, 13327402), (3142, 6663701), (9931, 2108282), (17281, 1211582), (19862, 1054141), (34562, 605791), (95831, 218482), (109241, 191662)]