20272956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{401}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 51867648

約数和(自身を除く): 31594692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 383, 401, 766, 802, 1149, 1203, 1532, 1604, 2298, 2406, 4213, 4411, 4596, 4812, 8426, 8822, 12639, 13233, 16852, 17644, 25278, 26466, 50556, 52932, 153583, 307166, 460749, 614332, 921498, 1689413, 1842996, 3378826, 5068239, 6757652, 10136478, 20272956]

約数ペア:

[(1, 20272956), (2, 10136478), (3, 6757652), (4, 5068239), (6, 3378826), (11, 1842996), (12, 1689413), (22, 921498), (33, 614332), (44, 460749), (66, 307166), (132, 153583), (383, 52932), (401, 50556), (766, 26466), (802, 25278), (1149, 17644), (1203, 16852), (1532, 13233), (1604, 12639), (2298, 8822), (2406, 8426), (4213, 4812), (4411, 4596)]