20199304431

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{147977}}^1$

素因数の和:148535

約数の個数: 24

約数和(自身を含む): 30240784080

約数和(自身を除く): 10041479649

約数列:

[1, 3, 9, 29, 87, 261, 523, 1569, 4707, 15167, 45501, 136503, 147977, 443931, 1331793, 4291333, 12873999, 38621997, 77391971, 232175913, 696527739, 2244367159, 6733101477, 20199304431]

約数ペア:

[(1, 20199304431), (3, 6733101477), (9, 2244367159), (29, 696527739), (87, 232175913), (261, 77391971), (523, 38621997), (1569, 12873999), (4707, 4291333), (15167, 1331793), (45501, 443931), (136503, 147977)]