20630044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4273}}^1$

素因数の和:4365

約数の個数: 24

約数和(自身を含む): 38773728

約数和(自身を除く): 18143684

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4273, 4828, 8546, 17092, 72641, 145282, 290564, 303383, 606766, 1213532, 5157511, 10315022, 20630044]

約数ペア:

[(1, 20630044), (2, 10315022), (4, 5157511), (17, 1213532), (34, 606766), (68, 303383), (71, 290564), (142, 145282), (284, 72641), (1207, 17092), (2414, 8546), (4273, 4828)]