20199332874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480936497}}^1$

素因数の和:480936509

約数の個数: 16

約数和(自身を含む): 46169903808

約数和(自身を除く): 25970570934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480936497, 961872994, 1442809491, 2885618982, 3366555479, 6733110958, 10099666437, 20199332874]

約数ペア:

[(1, 20199332874), (2, 10099666437), (3, 6733110958), (6, 3366555479), (7, 2885618982), (14, 1442809491), (21, 961872994), (42, 480936497)]