20455914

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{46703}}^1$

素因数の和:46781

約数の個数: 16

約数和(自身を含む): 41473152

約数和(自身を除く): 21017238

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 46703, 93406, 140109, 280218, 3409319, 6818638, 10227957, 20455914]

約数ペア:

[(1, 20455914), (2, 10227957), (3, 6818638), (6, 3409319), (73, 280218), (146, 140109), (219, 93406), (438, 46703)]