20779056

素因数分解:

$2^4\times 3^2\times {\mathrm{144299}}^1$

素因数の和:144313

約数の個数: 30

約数和(自身を含む): 58152900

約数和(自身を除く): 37373844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144299, 288598, 432897, 577196, 865794, 1154392, 1298691, 1731588, 2308784, 2597382, 3463176, 5194764, 6926352, 10389528, 20779056]

約数ペア:

[(1, 20779056), (2, 10389528), (3, 6926352), (4, 5194764), (6, 3463176), (8, 2597382), (9, 2308784), (12, 1731588), (16, 1298691), (18, 1154392), (24, 865794), (36, 577196), (48, 432897), (72, 288598), (144, 144299)]