20863788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{14369}}^1$

素因数の和:14398

約数の個数: 36

約数和(自身を含む): 53513880

約数和(自身を除く): 32650092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 14369, 28738, 43107, 57476, 86214, 158059, 172428, 316118, 474177, 632236, 948354, 1738649, 1896708, 3477298, 5215947, 6954596, 10431894, 20863788]

約数ペア:

[(1, 20863788), (2, 10431894), (3, 6954596), (4, 5215947), (6, 3477298), (11, 1896708), (12, 1738649), (22, 948354), (33, 632236), (44, 474177), (66, 316118), (121, 172428), (132, 158059), (242, 86214), (363, 57476), (484, 43107), (726, 28738), (1452, 14369)]