20003656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1303}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 39902400

約数和(自身を除く): 19898744

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1303, 1919, 2606, 3838, 5212, 7676, 10424, 15352, 24757, 49514, 99028, 131603, 198056, 263206, 526412, 1052824, 2500457, 5000914, 10001828, 20003656]

約数ペア:

[(1, 20003656), (2, 10001828), (4, 5000914), (8, 2500457), (19, 1052824), (38, 526412), (76, 263206), (101, 198056), (152, 131603), (202, 99028), (404, 49514), (808, 24757), (1303, 15352), (1919, 10424), (2606, 7676), (3838, 5212)]