20441150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21517}}^1$

素因数の和:21548

約数の個数: 24

約数和(自身を含む): 40023480

約数和(自身を除く): 19582330

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21517, 43034, 107585, 215170, 408823, 537925, 817646, 1075850, 2044115, 4088230, 10220575, 20441150]

約数ペア:

[(1, 20441150), (2, 10220575), (5, 4088230), (10, 2044115), (19, 1075850), (25, 817646), (38, 537925), (50, 408823), (95, 215170), (190, 107585), (475, 43034), (950, 21517)]