20401935

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{46901}}^1$

素因数の和:46938

約数の個数: 16

約数和(自身を含む): 33769440

約数和(自身を除く): 13367505

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 46901, 140703, 234505, 703515, 1360129, 4080387, 6800645, 20401935]

約数ペア:

[(1, 20401935), (3, 6800645), (5, 4080387), (15, 1360129), (29, 703515), (87, 234505), (145, 140703), (435, 46901)]