20326996

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 36632960

約数和(自身を除く): 16305964

約数列:

[1, 2, 4, 67, 73, 134, 146, 268, 292, 1039, 2078, 4156, 4891, 9782, 19564, 69613, 75847, 139226, 151694, 278452, 303388, 5081749, 10163498, 20326996]

約数ペア:

[(1, 20326996), (2, 10163498), (4, 5081749), (67, 303388), (73, 278452), (134, 151694), (146, 139226), (268, 75847), (292, 69613), (1039, 19564), (2078, 9782), (4156, 4891)]