20593690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1186

約数の個数: 32

約数和(自身を含む): 40214160

約数和(自身を除く): 19620470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1009, 1570, 2018, 2041, 4082, 5045, 10090, 10205, 13117, 20410, 26234, 65585, 131170, 158413, 316826, 792065, 1584130, 2059369, 4118738, 10296845, 20593690]

約数ペア:

[(1, 20593690), (2, 10296845), (5, 4118738), (10, 2059369), (13, 1584130), (26, 792065), (65, 316826), (130, 158413), (157, 131170), (314, 65585), (785, 26234), (1009, 20410), (1570, 13117), (2018, 10205), (2041, 10090), (4082, 5045)]