20835864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41341}}^1$

素因数の和:41360

約数の個数: 48

約数和(自身を含む): 64493520

約数和(自身を除く): 43657656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41341, 82682, 124023, 165364, 248046, 289387, 330728, 372069, 496092, 578774, 744138, 868161, 992184, 1157548, 1488276, 1736322, 2315096, 2604483, 2976552, 3472644, 5208966, 6945288, 10417932, 20835864]

約数ペア:

[(1, 20835864), (2, 10417932), (3, 6945288), (4, 5208966), (6, 3472644), (7, 2976552), (8, 2604483), (9, 2315096), (12, 1736322), (14, 1488276), (18, 1157548), (21, 992184), (24, 868161), (28, 744138), (36, 578774), (42, 496092), (56, 372069), (63, 330728), (72, 289387), (84, 248046), (126, 165364), (168, 124023), (252, 82682), (504, 41341)]