20177346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6581}}^1$

素因数の和:6666

約数の個数: 32

約数和(自身を含む): 46758528

約数和(自身を除く): 26581182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6581, 13162, 19743, 39486, 46067, 92134, 138201, 276402, 480413, 960826, 1441239, 2882478, 3362891, 6725782, 10088673, 20177346]

約数ペア:

[(1, 20177346), (2, 10088673), (3, 6725782), (6, 3362891), (7, 2882478), (14, 1441239), (21, 960826), (42, 480413), (73, 276402), (146, 138201), (219, 92134), (438, 46067), (511, 39486), (1022, 19743), (1533, 13162), (3066, 6581)]