20785098748

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{807251}}^1$

素因数の和:807453

約数の個数: 24

約数和(自身を含む): 37498469904

約数和(自身を除く): 16713371156

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 6437, 12874, 25748, 807251, 1614502, 3229004, 33097291, 66194582, 126738407, 132389164, 253476814, 506953628, 5196274687, 10392549374, 20785098748]

約数ペア:

[(1, 20785098748), (2, 10392549374), (4, 5196274687), (41, 506953628), (82, 253476814), (157, 132389164), (164, 126738407), (314, 66194582), (628, 33097291), (6437, 3229004), (12874, 1614502), (25748, 807251)]