20218832016

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{3433}}^1\times {\mathrm{4231}}^1$

素因数の和:7704

約数の個数: 80

約数和(自身を含む): 54061599360

約数和(自身を除く): 33842767344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 3433, 4231, 6866, 8462, 10299, 12693, 13732, 16924, 20598, 25386, 27464, 33848, 41196, 50772, 54928, 67696, 82392, 99557, 101544, 122699, 164784, 199114, 203088, 245398, 298671, 368097, 398228, 490796, 597342, 736194, 796456, 981592, 1194684, 1472388, 1592912, 1963184, 2389368, 2944776, 4778736, 5889552, 14525023, 29050046, 43575069, 58100092, 87150138, 116200184, 174300276, 232400368, 348600552, 421225667, 697201104, 842451334, 1263677001, 1684902668, 2527354002, 3369805336, 5054708004, 6739610672, 10109416008, 20218832016]

約数ペア:

[(1, 20218832016), (2, 10109416008), (3, 6739610672), (4, 5054708004), (6, 3369805336), (8, 2527354002), (12, 1684902668), (16, 1263677001), (24, 842451334), (29, 697201104), (48, 421225667), (58, 348600552), (87, 232400368), (116, 174300276), (174, 116200184), (232, 87150138), (348, 58100092), (464, 43575069), (696, 29050046), (1392, 14525023), (3433, 5889552), (4231, 4778736), (6866, 2944776), (8462, 2389368), (10299, 1963184), (12693, 1592912), (13732, 1472388), (16924, 1194684), (20598, 981592), (25386, 796456), (27464, 736194), (33848, 597342), (41196, 490796), (50772, 398228), (54928, 368097), (67696, 298671), (82392, 245398), (99557, 203088), (101544, 199114), (122699, 164784)]