20194199998

素因数分解:

$2^1\times 7^1\times {\mathrm{22157}}^1\times {\mathrm{65101}}^1$

素因数の和:87267

約数の個数: 16

約数和(自身を含む): 34620722784

約数和(自身を除く): 14426522786

約数列:

[1, 2, 7, 14, 22157, 44314, 65101, 130202, 155099, 310198, 455707, 911414, 1442442857, 2884885714, 10097099999, 20194199998]

約数ペア:

[(1, 20194199998), (2, 10097099999), (7, 2884885714), (14, 1442442857), (22157, 911414), (44314, 455707), (65101, 310198), (130202, 155099)]