20199442788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{80156519}}^1$

素因数の和:80156536

約数の個数: 36

約数和(自身を含む): 58353946560

約数和(自身を除く): 38154503772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 80156519, 160313038, 240469557, 320626076, 480939114, 561095633, 721408671, 961878228, 1122191266, 1442817342, 1683286899, 2244382532, 2885634684, 3366573798, 5049860697, 6733147596, 10099721394, 20199442788]

約数ペア:

[(1, 20199442788), (2, 10099721394), (3, 6733147596), (4, 5049860697), (6, 3366573798), (7, 2885634684), (9, 2244382532), (12, 1683286899), (14, 1442817342), (18, 1122191266), (21, 961878228), (28, 721408671), (36, 561095633), (42, 480939114), (63, 320626076), (84, 240469557), (126, 160313038), (252, 80156519)]