20176207996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37925203}}^1$

素因数の和:37925233

約数の個数: 24

約数和(自身を含む): 42476228480

約数和(自身を除く): 22300020484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37925203, 75850406, 151700812, 265476421, 530952842, 720578857, 1061905684, 1441157714, 2882315428, 5044051999, 10088103998, 20176207996]

約数ペア:

[(1, 20176207996), (2, 10088103998), (4, 5044051999), (7, 2882315428), (14, 1441157714), (19, 1061905684), (28, 720578857), (38, 530952842), (76, 265476421), (133, 151700812), (266, 75850406), (532, 37925203)]