20228648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{503}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 41549760

約数和(自身を除く): 21321112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 457, 503, 914, 1006, 1828, 2012, 3656, 4024, 5027, 5533, 10054, 11066, 20108, 22132, 40216, 44264, 229871, 459742, 919484, 1838968, 2528581, 5057162, 10114324, 20228648]

約数ペア:

[(1, 20228648), (2, 10114324), (4, 5057162), (8, 2528581), (11, 1838968), (22, 919484), (44, 459742), (88, 229871), (457, 44264), (503, 40216), (914, 22132), (1006, 20108), (1828, 11066), (2012, 10054), (3656, 5533), (4024, 5027)]