20040306

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23357}}^1$

素因数の和:23386

約数の個数: 32

約数和(自身を含む): 47089728

約数和(自身を除く): 27049422

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23357, 46714, 70071, 140142, 256927, 303641, 513854, 607282, 770781, 910923, 1541562, 1821846, 3340051, 6680102, 10020153, 20040306]

約数ペア:

[(1, 20040306), (2, 10020153), (3, 6680102), (6, 3340051), (11, 1821846), (13, 1541562), (22, 910923), (26, 770781), (33, 607282), (39, 513854), (66, 303641), (78, 256927), (143, 140142), (286, 70071), (429, 46714), (858, 23357)]