20271946128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{849763}}^1$

素因数の和:849852

約数の個数: 80

約数和(自身を含む): 60693543936

約数和(自身を除く): 40421597808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 11928, 23856, 849763, 1699526, 2549289, 3399052, 5098578, 5948341, 6798104, 10197156, 11896682, 13596208, 17845023, 20394312, 23793364, 35690046, 40788624, 47586728, 60333173, 71380092, 95173456, 120666346, 142760184, 180999519, 241332692, 285520368, 361999038, 422332211, 482665384, 723998076, 844664422, 965330768, 1266996633, 1447996152, 1689328844, 2533993266, 2895992304, 3378657688, 5067986532, 6757315376, 10135973064, 20271946128]

約数ペア:

[(1, 20271946128), (2, 10135973064), (3, 6757315376), (4, 5067986532), (6, 3378657688), (7, 2895992304), (8, 2533993266), (12, 1689328844), (14, 1447996152), (16, 1266996633), (21, 965330768), (24, 844664422), (28, 723998076), (42, 482665384), (48, 422332211), (56, 361999038), (71, 285520368), (84, 241332692), (112, 180999519), (142, 142760184), (168, 120666346), (213, 95173456), (284, 71380092), (336, 60333173), (426, 47586728), (497, 40788624), (568, 35690046), (852, 23793364), (994, 20394312), (1136, 17845023), (1491, 13596208), (1704, 11896682), (1988, 10197156), (2982, 6798104), (3408, 5948341), (3976, 5098578), (5964, 3399052), (7952, 2549289), (11928, 1699526), (23856, 849763)]