20951567692

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{921029}}^1$

素因数の和:921102

約数の個数: 36

約数和(自身を含む): 41158988640

約数和(自身を除く): 20207420948

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 1034, 2068, 5687, 11374, 22748, 921029, 1842058, 3684116, 10131319, 20262638, 40525276, 43288363, 86576726, 111444509, 173153452, 222889018, 445778036, 476171993, 952343986, 1904687972, 5237891923, 10475783846, 20951567692]

約数ペア:

[(1, 20951567692), (2, 10475783846), (4, 5237891923), (11, 1904687972), (22, 952343986), (44, 476171993), (47, 445778036), (94, 222889018), (121, 173153452), (188, 111444509), (242, 86576726), (484, 43288363), (517, 40525276), (1034, 20262638), (2068, 10131319), (5687, 3684116), (11374, 1842058), (22748, 921029)]