20179933158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{1811}}^1$

素因数の和:2194

約数の個数: 128

約数和(自身を含む): 51100139520

約数和(自身を除く): 30920206362

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 89, 154, 178, 231, 267, 271, 462, 534, 542, 623, 813, 979, 1246, 1626, 1811, 1869, 1897, 1958, 2937, 2981, 3622, 3738, 3794, 5433, 5691, 5874, 5962, 6853, 8943, 10866, 11382, 12677, 13706, 17886, 19921, 20559, 20867, 24119, 25354, 38031, 39842, 41118, 41734, 48238, 59763, 62601, 72357, 76062, 119526, 125202, 139447, 144714, 161179, 168833, 265309, 278894, 322358, 337666, 418341, 483537, 490781, 506499, 530618, 795927, 836682, 967074, 981562, 1012998, 1128253, 1472343, 1591854, 1772969, 1857163, 2256506, 2944686, 3384759, 3435467, 3545938, 3714326, 5318907, 5398591, 5571489, 6769518, 6870934, 10306401, 10637814, 10797182, 11142978, 12410783, 16195773, 20612802, 24821566, 32391546, 37232349, 37790137, 43679509, 74464698, 75580274, 87359018, 113370411, 131038527, 226740822, 262077054, 305756563, 480474599, 611513126, 917269689, 960949198, 1441423797, 1834539378, 2882847594, 3363322193, 6726644386, 10089966579, 20179933158]

約数ペア:

[(1, 20179933158), (2, 10089966579), (3, 6726644386), (6, 3363322193), (7, 2882847594), (11, 1834539378), (14, 1441423797), (21, 960949198), (22, 917269689), (33, 611513126), (42, 480474599), (66, 305756563), (77, 262077054), (89, 226740822), (154, 131038527), (178, 113370411), (231, 87359018), (267, 75580274), (271, 74464698), (462, 43679509), (534, 37790137), (542, 37232349), (623, 32391546), (813, 24821566), (979, 20612802), (1246, 16195773), (1626, 12410783), (1811, 11142978), (1869, 10797182), (1897, 10637814), (1958, 10306401), (2937, 6870934), (2981, 6769518), (3622, 5571489), (3738, 5398591), (3794, 5318907), (5433, 3714326), (5691, 3545938), (5874, 3435467), (5962, 3384759), (6853, 2944686), (8943, 2256506), (10866, 1857163), (11382, 1772969), (12677, 1591854), (13706, 1472343), (17886, 1128253), (19921, 1012998), (20559, 981562), (20867, 967074), (24119, 836682), (25354, 795927), (38031, 530618), (39842, 506499), (41118, 490781), (41734, 483537), (48238, 418341), (59763, 337666), (62601, 322358), (72357, 278894), (76062, 265309), (119526, 168833), (125202, 161179), (139447, 144714)]