20149971772

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2867099}}^1$

素因数の和:2867361

約数の個数: 24

約数和(自身を含む): 40460515200

約数和(自身を除く): 20310543428

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 2867099, 5734198, 11468396, 20069693, 40139386, 80278772, 719641849, 1439283698, 2878567396, 5037492943, 10074985886, 20149971772]

約数ペア:

[(1, 20149971772), (2, 10074985886), (4, 5037492943), (7, 2878567396), (14, 1439283698), (28, 719641849), (251, 80278772), (502, 40139386), (1004, 20069693), (1757, 11468396), (3514, 5734198), (7028, 2867099)]