20153276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3242

約数の個数: 36

約数和(自身を含む): 41760936

約数和(自身を除く): 21607660

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 3203, 6292, 6406, 12812, 35233, 41639, 70466, 83278, 140932, 166556, 387563, 458029, 775126, 916058, 1550252, 1832116, 5038319, 10076638, 20153276]

約数ペア:

[(1, 20153276), (2, 10076638), (4, 5038319), (11, 1832116), (13, 1550252), (22, 916058), (26, 775126), (44, 458029), (52, 387563), (121, 166556), (143, 140932), (242, 83278), (286, 70466), (484, 41639), (572, 35233), (1573, 12812), (3146, 6406), (3203, 6292)]