20559776

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{5059}}^1$

素因数の和:5196

約数の個数: 24

約数和(自身を含む): 40803840

約数和(自身を除く): 20244064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 5059, 10118, 20236, 40472, 80944, 161888, 642493, 1284986, 2569972, 5139944, 10279888, 20559776]

約数ペア:

[(1, 20559776), (2, 10279888), (4, 5139944), (8, 2569972), (16, 1284986), (32, 642493), (127, 161888), (254, 80944), (508, 40472), (1016, 20236), (2032, 10118), (4064, 5059)]