20167028

素因数分解:

$2^2\times 7^3\times {\mathrm{14699}}^1$

素因数の和:14724

約数の個数: 24

約数和(自身を含む): 41160000

約数和(自身を除く): 20992972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14699, 29398, 58796, 102893, 205786, 411572, 720251, 1440502, 2881004, 5041757, 10083514, 20167028]

約数ペア:

[(1, 20167028), (2, 10083514), (4, 5041757), (7, 2881004), (14, 1440502), (28, 720251), (49, 411572), (98, 205786), (196, 102893), (343, 58796), (686, 29398), (1372, 14699)]