20795526

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^2\times {\mathrm{523}}^1$

素因数の和:625

約数の個数: 36

約数和(自身を含む): 46124052

約数和(自身を除く): 25328526

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 523, 846, 1046, 1569, 2209, 3138, 4418, 4707, 6627, 9414, 13254, 19881, 24581, 39762, 49162, 73743, 147486, 221229, 442458, 1155307, 2310614, 3465921, 6931842, 10397763, 20795526]

約数ペア:

[(1, 20795526), (2, 10397763), (3, 6931842), (6, 3465921), (9, 2310614), (18, 1155307), (47, 442458), (94, 221229), (141, 147486), (282, 73743), (423, 49162), (523, 39762), (846, 24581), (1046, 19881), (1569, 13254), (2209, 9414), (3138, 6627), (4418, 4707)]