20838552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5393}}^1$

素因数の和:5432

約数の個数: 64

約数和(自身を含む): 62138880

約数和(自身を除く): 41300328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5393, 10786, 16179, 21572, 32358, 37751, 43144, 64716, 75502, 113253, 124039, 129432, 151004, 226506, 248078, 302008, 372117, 453012, 496156, 744234, 868273, 906024, 992312, 1488468, 1736546, 2604819, 2976936, 3473092, 5209638, 6946184, 10419276, 20838552]

約数ペア:

[(1, 20838552), (2, 10419276), (3, 6946184), (4, 5209638), (6, 3473092), (7, 2976936), (8, 2604819), (12, 1736546), (14, 1488468), (21, 992312), (23, 906024), (24, 868273), (28, 744234), (42, 496156), (46, 453012), (56, 372117), (69, 302008), (84, 248078), (92, 226506), (138, 151004), (161, 129432), (168, 124039), (184, 113253), (276, 75502), (322, 64716), (483, 43144), (552, 37751), (644, 32358), (966, 21572), (1288, 16179), (1932, 10786), (3864, 5393)]