20351016

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 63648000

約数和(自身を除く): 43296984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 149, 168, 252, 271, 298, 447, 504, 542, 596, 813, 894, 1043, 1084, 1192, 1341, 1626, 1788, 1897, 2086, 2168, 2439, 2682, 3129, 3252, 3576, 3794, 4172, 4878, 5364, 5691, 6258, 6504, 7588, 8344, 9387, 9756, 10728, 11382, 12516, 15176, 17073, 18774, 19512, 22764, 25032, 34146, 37548, 40379, 45528, 68292, 75096, 80758, 121137, 136584, 161516, 242274, 282653, 323032, 363411, 484548, 565306, 726822, 847959, 969096, 1130612, 1453644, 1695918, 2261224, 2543877, 2907288, 3391836, 5087754, 6783672, 10175508, 20351016]

約数ペア:

[(1, 20351016), (2, 10175508), (3, 6783672), (4, 5087754), (6, 3391836), (7, 2907288), (8, 2543877), (9, 2261224), (12, 1695918), (14, 1453644), (18, 1130612), (21, 969096), (24, 847959), (28, 726822), (36, 565306), (42, 484548), (56, 363411), (63, 323032), (72, 282653), (84, 242274), (126, 161516), (149, 136584), (168, 121137), (252, 80758), (271, 75096), (298, 68292), (447, 45528), (504, 40379), (542, 37548), (596, 34146), (813, 25032), (894, 22764), (1043, 19512), (1084, 18774), (1192, 17073), (1341, 15176), (1626, 12516), (1788, 11382), (1897, 10728), (2086, 9756), (2168, 9387), (2439, 8344), (2682, 7588), (3129, 6504), (3252, 6258), (3576, 5691), (3794, 5364), (4172, 4878)]