20123583016

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{696607}}^1$

素因数の和:696793

約数の個数: 32

約数和(自身を含む): 39623063040

約数和(自身を除く): 19499480024

約数列:

[1, 2, 4, 8, 23, 46, 92, 157, 184, 314, 628, 1256, 3611, 7222, 14444, 28888, 696607, 1393214, 2786428, 5572856, 16021961, 32043922, 64087844, 109367299, 128175688, 218734598, 437469196, 874938392, 2515447877, 5030895754, 10061791508, 20123583016]

約数ペア:

[(1, 20123583016), (2, 10061791508), (4, 5030895754), (8, 2515447877), (23, 874938392), (46, 437469196), (92, 218734598), (157, 128175688), (184, 109367299), (314, 64087844), (628, 32043922), (1256, 16021961), (3611, 5572856), (7222, 2786428), (14444, 1393214), (28888, 696607)]