20236421380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2157401}}^1$

素因数の和:2157484

約数の個数: 48

約数和(自身を含む): 49292320896

約数和(自身を除く): 29055899516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 2157401, 4314802, 8629604, 10787005, 15101807, 21574010, 30203614, 43148020, 60407228, 75509035, 144545867, 151018070, 289091734, 302036140, 578183468, 722729335, 1011821069, 1445458670, 2023642138, 2890917340, 4047284276, 5059105345, 10118210690, 20236421380]

約数ペア:

[(1, 20236421380), (2, 10118210690), (4, 5059105345), (5, 4047284276), (7, 2890917340), (10, 2023642138), (14, 1445458670), (20, 1011821069), (28, 722729335), (35, 578183468), (67, 302036140), (70, 289091734), (134, 151018070), (140, 144545867), (268, 75509035), (335, 60407228), (469, 43148020), (670, 30203614), (938, 21574010), (1340, 15101807), (1876, 10787005), (2345, 8629604), (4690, 4314802), (9380, 2157401)]