20783953151

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1\times {\mathrm{2039}}^1$

素因数の和:2615

約数の個数: 32

約数和(自身を含む): 23738158080

約数和(自身を除く): 2954204929

約数列:

[1, 13, 23, 73, 299, 467, 949, 1679, 2039, 6071, 10741, 21827, 26507, 34091, 46897, 139633, 148847, 443183, 609661, 784093, 952213, 1935011, 3423481, 10193209, 12378769, 21900899, 44505253, 69511549, 284711687, 903650137, 1598765627, 20783953151]

約数ペア:

[(1, 20783953151), (13, 1598765627), (23, 903650137), (73, 284711687), (299, 69511549), (467, 44505253), (949, 21900899), (1679, 12378769), (2039, 10193209), (6071, 3423481), (10741, 1935011), (21827, 952213), (26507, 784093), (34091, 609661), (46897, 443183), (139633, 148847)]