20486502

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{4231}}^1$

素因数の和:4508

約数の個数: 24

約数和(自身を含む): 44562960

約数和(自身を除く): 24076458

約数列:

[1, 2, 3, 6, 9, 18, 269, 538, 807, 1614, 2421, 4231, 4842, 8462, 12693, 25386, 38079, 76158, 1138139, 2276278, 3414417, 6828834, 10243251, 20486502]

約数ペア:

[(1, 20486502), (2, 10243251), (3, 6828834), (6, 3414417), (9, 2276278), (18, 1138139), (269, 76158), (538, 38079), (807, 25386), (1614, 12693), (2421, 8462), (4231, 4842)]