20492064692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{43151}}^1$

素因数の和:43460

約数の個数: 48

約数和(自身を含む): 40191427584

約数和(自身を除く): 19699362892

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 251, 473, 502, 946, 1004, 1892, 2761, 5522, 10793, 11044, 21586, 43151, 43172, 86302, 118723, 172604, 237446, 474661, 474892, 949322, 1855493, 1898644, 3710986, 7421972, 10830901, 20410423, 21661802, 40820846, 43323604, 81641692, 119139911, 238279822, 465728743, 476559644, 931457486, 1862914972, 5123016173, 10246032346, 20492064692]

約数ペア:

[(1, 20492064692), (2, 10246032346), (4, 5123016173), (11, 1862914972), (22, 931457486), (43, 476559644), (44, 465728743), (86, 238279822), (172, 119139911), (251, 81641692), (473, 43323604), (502, 40820846), (946, 21661802), (1004, 20410423), (1892, 10830901), (2761, 7421972), (5522, 3710986), (10793, 1898644), (11044, 1855493), (21586, 949322), (43151, 474892), (43172, 474661), (86302, 237446), (118723, 172604)]