20512238373

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{114031}}^1$

素因数の和:114150

約数の個数: 48

約数和(自身を含む): 34154864640

約数和(自身を除く): 13642626267

約数列:

[1, 3, 9, 11, 23, 33, 69, 79, 99, 207, 237, 253, 711, 759, 869, 1817, 2277, 2607, 5451, 7821, 16353, 19987, 59961, 114031, 179883, 342093, 1026279, 1254341, 2622713, 3763023, 7868139, 9008449, 11289069, 23604417, 27025347, 28849843, 81076041, 86549529, 99092939, 207194327, 259648587, 297278817, 621582981, 891836451, 1864748943, 2279137597, 6837412791, 20512238373]

約数ペア:

[(1, 20512238373), (3, 6837412791), (9, 2279137597), (11, 1864748943), (23, 891836451), (33, 621582981), (69, 297278817), (79, 259648587), (99, 207194327), (207, 99092939), (237, 86549529), (253, 81076041), (711, 28849843), (759, 27025347), (869, 23604417), (1817, 11289069), (2277, 9008449), (2607, 7868139), (5451, 3763023), (7821, 2622713), (16353, 1254341), (19987, 1026279), (59961, 342093), (114031, 179883)]