20735826

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 42596928

約数和(自身を除く): 21861102

約数列:

[1, 2, 3, 6, 53, 106, 159, 197, 318, 331, 394, 591, 662, 993, 1182, 1986, 10441, 17543, 20882, 31323, 35086, 52629, 62646, 65207, 105258, 130414, 195621, 391242, 3455971, 6911942, 10367913, 20735826]

約数ペア:

[(1, 20735826), (2, 10367913), (3, 6911942), (6, 3455971), (53, 391242), (106, 195621), (159, 130414), (197, 105258), (318, 65207), (331, 62646), (394, 52629), (591, 35086), (662, 31323), (993, 20882), (1182, 17543), (1986, 10441)]