20070708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3917}}^1$

素因数の和:3992

約数の個数: 48

約数和(自身を含む): 54413184

約数和(自身を除く): 34342476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 3917, 5124, 7834, 11751, 15668, 23502, 27419, 47004, 54838, 82257, 109676, 164514, 238937, 329028, 477874, 716811, 955748, 1433622, 1672559, 2867244, 3345118, 5017677, 6690236, 10035354, 20070708]

約数ペア:

[(1, 20070708), (2, 10035354), (3, 6690236), (4, 5017677), (6, 3345118), (7, 2867244), (12, 1672559), (14, 1433622), (21, 955748), (28, 716811), (42, 477874), (61, 329028), (84, 238937), (122, 164514), (183, 109676), (244, 82257), (366, 54838), (427, 47004), (732, 27419), (854, 23502), (1281, 15668), (1708, 11751), (2562, 7834), (3917, 5124)]