20455056

素因数分解:

$2^4\times 3^2\times {\mathrm{142049}}^1$

素因数の和:142063

約数の個数: 30

約数和(自身を含む): 57246150

約数和(自身を除く): 36791094

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142049, 284098, 426147, 568196, 852294, 1136392, 1278441, 1704588, 2272784, 2556882, 3409176, 5113764, 6818352, 10227528, 20455056]

約数ペア:

[(1, 20455056), (2, 10227528), (3, 6818352), (4, 5113764), (6, 3409176), (8, 2556882), (9, 2272784), (12, 1704588), (16, 1278441), (18, 1136392), (24, 852294), (36, 568196), (48, 426147), (72, 284098), (144, 142049)]