20211017064

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{17921}}^1$

素因数の和:18088

約数の個数: 128

約数和(自身を含む): 59357664000

約数和(自身を除く): 39146646936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 137, 147, 168, 196, 274, 294, 343, 392, 411, 548, 588, 686, 822, 959, 1029, 1096, 1176, 1372, 1644, 1918, 2058, 2744, 2877, 3288, 3836, 4116, 5754, 6713, 7672, 8232, 11508, 13426, 17921, 20139, 23016, 26852, 35842, 40278, 46991, 53704, 53763, 71684, 80556, 93982, 107526, 125447, 140973, 143368, 161112, 187964, 215052, 250894, 281946, 375928, 376341, 430104, 501788, 563892, 752682, 878129, 1003576, 1127784, 1505364, 1756258, 2455177, 2634387, 3010728, 3512516, 4910354, 5268774, 6146903, 7025032, 7365531, 9820708, 10537548, 12293806, 14731062, 17186239, 18440709, 19641416, 21075096, 24587612, 29462124, 34372478, 36881418, 49175224, 51558717, 58924248, 68744956, 73762836, 103117434, 120303673, 137489912, 147525672, 206234868, 240607346, 360911019, 412469736, 481214692, 721822038, 842125711, 962429384, 1443644076, 1684251422, 2526377133, 2887288152, 3368502844, 5052754266, 6737005688, 10105508532, 20211017064]

約数ペア:

[(1, 20211017064), (2, 10105508532), (3, 6737005688), (4, 5052754266), (6, 3368502844), (7, 2887288152), (8, 2526377133), (12, 1684251422), (14, 1443644076), (21, 962429384), (24, 842125711), (28, 721822038), (42, 481214692), (49, 412469736), (56, 360911019), (84, 240607346), (98, 206234868), (137, 147525672), (147, 137489912), (168, 120303673), (196, 103117434), (274, 73762836), (294, 68744956), (343, 58924248), (392, 51558717), (411, 49175224), (548, 36881418), (588, 34372478), (686, 29462124), (822, 24587612), (959, 21075096), (1029, 19641416), (1096, 18440709), (1176, 17186239), (1372, 14731062), (1644, 12293806), (1918, 10537548), (2058, 9820708), (2744, 7365531), (2877, 7025032), (3288, 6146903), (3836, 5268774), (4116, 4910354), (5754, 3512516), (6713, 3010728), (7672, 2634387), (8232, 2455177), (11508, 1756258), (13426, 1505364), (17921, 1127784), (20139, 1003576), (23016, 878129), (26852, 752682), (35842, 563892), (40278, 501788), (46991, 430104), (53704, 376341), (53763, 375928), (71684, 281946), (80556, 250894), (93982, 215052), (107526, 187964), (125447, 161112), (140973, 143368)]