20180625676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{42463}}^1$

素因数の和:42754

約数の個数: 48

約数和(自身を含む): 38844368640

約数和(自身を除く): 18663742964

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 241, 482, 493, 964, 986, 1972, 4097, 6989, 8194, 13978, 16388, 27956, 42463, 84926, 118813, 169852, 237626, 475252, 721871, 1231427, 1443742, 2462854, 2887484, 4925708, 10233583, 20467166, 20934259, 40934332, 41868518, 83737036, 173970911, 296773907, 347941822, 593547814, 695883644, 1187095628, 5045156419, 10090312838, 20180625676]

約数ペア:

[(1, 20180625676), (2, 10090312838), (4, 5045156419), (17, 1187095628), (29, 695883644), (34, 593547814), (58, 347941822), (68, 296773907), (116, 173970911), (241, 83737036), (482, 41868518), (493, 40934332), (964, 20934259), (986, 20467166), (1972, 10233583), (4097, 4925708), (6989, 2887484), (8194, 2462854), (13978, 1443742), (16388, 1231427), (27956, 721871), (42463, 475252), (84926, 237626), (118813, 169852)]