20023276

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55009}}^1$

素因数の和:55033

約数の個数: 24

約数和(自身を含む): 43127840

約数和(自身を除く): 23104564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55009, 110018, 220036, 385063, 715117, 770126, 1430234, 1540252, 2860468, 5005819, 10011638, 20023276]

約数ペア:

[(1, 20023276), (2, 10011638), (4, 5005819), (7, 2860468), (13, 1540252), (14, 1430234), (26, 770126), (28, 715117), (52, 385063), (91, 220036), (182, 110018), (364, 55009)]