20802664510

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{128833}}^1$

素因数の和:129148

約数の個数: 32

約数和(自身を含む): 38161661472

約数和(自身を除く): 17358996962

約数列:

[1, 2, 5, 10, 67, 134, 241, 335, 482, 670, 1205, 2410, 16147, 32294, 80735, 128833, 161470, 257666, 644165, 1288330, 8631811, 17263622, 31048753, 43159055, 62097506, 86318110, 155243765, 310487530, 2080266451, 4160532902, 10401332255, 20802664510]

約数ペア:

[(1, 20802664510), (2, 10401332255), (5, 4160532902), (10, 2080266451), (67, 310487530), (134, 155243765), (241, 86318110), (335, 62097506), (482, 43159055), (670, 31048753), (1205, 17263622), (2410, 8631811), (16147, 1288330), (32294, 644165), (80735, 257666), (128833, 161470)]