20357162

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 36716544

約数和(自身を除く): 16359382

約数列:

[1, 2, 7, 14, 23, 46, 161, 191, 322, 331, 382, 662, 1337, 2317, 2674, 4393, 4634, 7613, 8786, 15226, 30751, 53291, 61502, 63221, 106582, 126442, 442547, 885094, 1454083, 2908166, 10178581, 20357162]

約数ペア:

[(1, 20357162), (2, 10178581), (7, 2908166), (14, 1454083), (23, 885094), (46, 442547), (161, 126442), (191, 106582), (322, 63221), (331, 61502), (382, 53291), (662, 30751), (1337, 15226), (2317, 8786), (2674, 7613), (4393, 4634)]