20512080001

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{325987}}^1$

素因数の和:326184

約数の個数: 16

約数和(自身を含む): 23940558720

約数和(自身を除く): 3428478719

約数列:

[1, 7, 89, 101, 623, 707, 8989, 62923, 325987, 2281909, 29012843, 32924687, 203089901, 230472809, 2930297143, 20512080001]

約数ペア:

[(1, 20512080001), (7, 2930297143), (89, 230472809), (101, 203089901), (623, 32924687), (707, 29012843), (8989, 2281909), (62923, 325987)]