20807540124

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35386973}}^1$

素因数の和:35386994

約数の個数: 36

約数和(自身を含む): 56477610504

約数和(自身を除く): 35670070380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35386973, 70773946, 106160919, 141547892, 212321838, 247708811, 424643676, 495417622, 743126433, 990835244, 1486252866, 1733961677, 2972505732, 3467923354, 5201885031, 6935846708, 10403770062, 20807540124]

約数ペア:

[(1, 20807540124), (2, 10403770062), (3, 6935846708), (4, 5201885031), (6, 3467923354), (7, 2972505732), (12, 1733961677), (14, 1486252866), (21, 990835244), (28, 743126433), (42, 495417622), (49, 424643676), (84, 247708811), (98, 212321838), (147, 141547892), (196, 106160919), (294, 70773946), (588, 35386973)]