20341870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 37664928

約数和(自身を除く): 17323058

約数列:

[1, 2, 5, 10, 67, 97, 134, 194, 313, 335, 485, 626, 670, 970, 1565, 3130, 6499, 12998, 20971, 30361, 32495, 41942, 60722, 64990, 104855, 151805, 209710, 303610, 2034187, 4068374, 10170935, 20341870]

約数ペア:

[(1, 20341870), (2, 10170935), (5, 4068374), (10, 2034187), (67, 303610), (97, 209710), (134, 151805), (194, 104855), (313, 64990), (335, 60722), (485, 41942), (626, 32495), (670, 30361), (970, 20971), (1565, 12998), (3130, 6499)]