20350666

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2374

約数の個数: 32

約数和(自身を含む): 37953792

約数和(自身を除く): 17603126

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 2311, 4403, 4622, 8806, 16177, 32354, 39287, 78574, 85507, 171014, 275009, 550018, 598549, 1197098, 1453619, 2907238, 10175333, 20350666]

約数ペア:

[(1, 20350666), (2, 10175333), (7, 2907238), (14, 1453619), (17, 1197098), (34, 598549), (37, 550018), (74, 275009), (119, 171014), (238, 85507), (259, 78574), (518, 39287), (629, 32354), (1258, 16177), (2311, 8806), (4403, 4622)]