20219967099

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1\times {\mathrm{967}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 30377977344

約数和(自身を除く): 10158010245

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 761, 967, 2283, 2901, 3053, 6849, 8703, 9159, 27477, 32723, 41581, 54031, 68657, 98169, 124743, 162093, 205971, 294507, 374229, 486279, 617913, 735887, 2207661, 2323333, 2952251, 6622983, 6969999, 8856753, 20909997, 26570259, 31643141, 52247977, 94929423, 156743931, 284788269, 470231793, 2246663011, 6739989033, 20219967099]

約数ペア:

[(1, 20219967099), (3, 6739989033), (9, 2246663011), (43, 470231793), (71, 284788269), (129, 156743931), (213, 94929423), (387, 52247977), (639, 31643141), (761, 26570259), (967, 20909997), (2283, 8856753), (2901, 6969999), (3053, 6622983), (6849, 2952251), (8703, 2323333), (9159, 2207661), (27477, 735887), (32723, 617913), (41581, 486279), (54031, 374229), (68657, 294507), (98169, 205971), (124743, 162093)]