20162023011

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{2903}}^1$

素因数の和:3393

約数の個数: 64

約数和(自身を含む): 32941117440

約数和(自身を除く): 12779094429

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 421, 423, 611, 1263, 1269, 1833, 2903, 3789, 5473, 5499, 8709, 11367, 16419, 16497, 19787, 26127, 37739, 49257, 59361, 78381, 113217, 136441, 147771, 178083, 257231, 339651, 409323, 534249, 771693, 1018953, 1222163, 1227969, 1773733, 2315079, 3666489, 3683907, 5321199, 6945237, 10999467, 15888119, 15963597, 32998401, 47664357, 47890791, 57441661, 142993071, 172324983, 428979213, 516974949, 746741593, 1550924847, 2240224779, 6720674337, 20162023011]

約数ペア:

[(1, 20162023011), (3, 6720674337), (9, 2240224779), (13, 1550924847), (27, 746741593), (39, 516974949), (47, 428979213), (117, 172324983), (141, 142993071), (351, 57441661), (421, 47890791), (423, 47664357), (611, 32998401), (1263, 15963597), (1269, 15888119), (1833, 10999467), (2903, 6945237), (3789, 5321199), (5473, 3683907), (5499, 3666489), (8709, 2315079), (11367, 1773733), (16419, 1227969), (16497, 1222163), (19787, 1018953), (26127, 771693), (37739, 534249), (49257, 409323), (59361, 339651), (78381, 257231), (113217, 178083), (136441, 147771)]