20199407612

素因数分解:

$2^2\times {\mathrm{307}}^1\times {\mathrm{1427}}^1\times {\mathrm{11527}}^1$

素因数の和:13265

約数の個数: 24

約数和(自身を含む): 35492037504

約数和(自身を除く): 15292629892

約数列:

[1, 2, 4, 307, 614, 1228, 1427, 2854, 5708, 11527, 23054, 46108, 438089, 876178, 1752356, 3538789, 7077578, 14155156, 16449029, 32898058, 65796116, 5049851903, 10099703806, 20199407612]

約数ペア:

[(1, 20199407612), (2, 10099703806), (4, 5049851903), (307, 65796116), (614, 32898058), (1228, 16449029), (1427, 14155156), (2854, 7077578), (5708, 3538789), (11527, 1752356), (23054, 876178), (46108, 438089)]