20162997747

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{419}}^1\times {\mathrm{769}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 31026996000

約数和(自身を除く): 10863998253

約数列:

[1, 3, 9, 17, 51, 153, 409, 419, 769, 1227, 1257, 2307, 3681, 3771, 6921, 6953, 7123, 13073, 20859, 21369, 39219, 62577, 64107, 117657, 171371, 314521, 322211, 514113, 943563, 966633, 1542339, 2830689, 2899899, 2913307, 5346857, 5477587, 8739921, 16040571, 16432761, 26219763, 48121713, 49298283, 131784299, 395352897, 1186058691, 2240333083, 6720999249, 20162997747]

約数ペア:

[(1, 20162997747), (3, 6720999249), (9, 2240333083), (17, 1186058691), (51, 395352897), (153, 131784299), (409, 49298283), (419, 48121713), (769, 26219763), (1227, 16432761), (1257, 16040571), (2307, 8739921), (3681, 5477587), (3771, 5346857), (6921, 2913307), (6953, 2899899), (7123, 2830689), (13073, 1542339), (20859, 966633), (21369, 943563), (39219, 514113), (62577, 322211), (64107, 314521), (117657, 171371)]