20577885717471

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1297}}^1\times {\mathrm{1753}}^1$

素因数の和:3289

約数の個数: 96

約数和(自身を含む): 29686570170048

約数和(自身を除く): 9108684452577

約数列:

[1, 3, 19, 57, 61, 137, 183, 361, 411, 1083, 1159, 1297, 1753, 2603, 3477, 3891, 5259, 7809, 8357, 22021, 24643, 25071, 33307, 49457, 66063, 73929, 79117, 99921, 106933, 148371, 158783, 177689, 237351, 240161, 320799, 468217, 476349, 533067, 632833, 720483, 1404651, 1503223, 1898499, 2031727, 2273641, 3016877, 3376091, 4509669, 4563059, 6095181, 6820923, 9050631, 10128273, 10839029, 13689177, 14649821, 28561237, 32517087, 38602813, 43199179, 43949463, 64145729, 85683711, 86698121, 115808439, 129597537, 138692101, 192437187, 205941551, 260094363, 278346599, 311488817, 416076303, 617824653, 820784401, 835039797, 934466451, 2462353203, 2635149919, 3912889469, 5288585381, 5918287523, 7905449757, 11738668407, 15865756143, 17754862569, 19000817837, 50067848461, 57002453511, 112447462937, 150203545383, 337342388811, 361015538903, 1083046616709, 6859295239157, 20577885717471]

約数ペア:

[(1, 20577885717471), (3, 6859295239157), (19, 1083046616709), (57, 361015538903), (61, 337342388811), (137, 150203545383), (183, 112447462937), (361, 57002453511), (411, 50067848461), (1083, 19000817837), (1159, 17754862569), (1297, 15865756143), (1753, 11738668407), (2603, 7905449757), (3477, 5918287523), (3891, 5288585381), (5259, 3912889469), (7809, 2635149919), (8357, 2462353203), (22021, 934466451), (24643, 835039797), (25071, 820784401), (33307, 617824653), (49457, 416076303), (66063, 311488817), (73929, 278346599), (79117, 260094363), (99921, 205941551), (106933, 192437187), (148371, 138692101), (158783, 129597537), (177689, 115808439), (237351, 86698121), (240161, 85683711), (320799, 64145729), (468217, 43949463), (476349, 43199179), (533067, 38602813), (632833, 32517087), (720483, 28561237), (1404651, 14649821), (1503223, 13689177), (1898499, 10839029), (2031727, 10128273), (2273641, 9050631), (3016877, 6820923), (3376091, 6095181), (4509669, 4563059)]