20347833584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2386003}}^1$

素因数の和:2386065

約数の個数: 40

約数和(自身を含む): 43492080912

約数和(自身を除く): 23144247328

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 2386003, 4772006, 9544012, 19088024, 31018039, 38176048, 62036078, 97826123, 124072156, 195652246, 248144312, 391304492, 496288624, 782608984, 1271739599, 1565217968, 2543479198, 5086958396, 10173916792, 20347833584]

約数ペア:

[(1, 20347833584), (2, 10173916792), (4, 5086958396), (8, 2543479198), (13, 1565217968), (16, 1271739599), (26, 782608984), (41, 496288624), (52, 391304492), (82, 248144312), (104, 195652246), (164, 124072156), (208, 97826123), (328, 62036078), (533, 38176048), (656, 31018039), (1066, 19088024), (2132, 9544012), (4264, 4772006), (8528, 2386003)]