20860004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3733}}^1$

素因数の和:3875

約数の個数: 24

約数和(自身を含む): 40147968

約数和(自身を除く): 19287964

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 3733, 5588, 7466, 14932, 41063, 82126, 164252, 474091, 948182, 1896364, 5215001, 10430002, 20860004]

約数ペア:

[(1, 20860004), (2, 10430002), (4, 5215001), (11, 1896364), (22, 948182), (44, 474091), (127, 164252), (254, 82126), (508, 41063), (1397, 14932), (2794, 7466), (3733, 5588)]