20229748707

素因数分解:

$3^1\times 7^1\times {\mathrm{6977}}^1\times {\mathrm{138071}}^1$

素因数の和:145058

約数の個数: 16

約数和(自身を含む): 30830925312

約数和(自身を除く): 10601176605

約数列:

[1, 3, 7, 21, 6977, 20931, 48839, 138071, 146517, 414213, 966497, 2899491, 963321367, 2889964101, 6743249569, 20229748707]

約数ペア:

[(1, 20229748707), (3, 6743249569), (7, 2889964101), (21, 963321367), (6977, 2899491), (20931, 966497), (48839, 414213), (138071, 146517)]