20934095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 31234560

約数和(自身を除く): 10300465

約数列:

[1, 5, 7, 13, 35, 65, 91, 139, 331, 455, 695, 973, 1655, 1807, 2317, 4303, 4865, 9035, 11585, 12649, 21515, 30121, 46009, 63245, 150605, 230045, 322063, 598117, 1610315, 2990585, 4186819, 20934095]

約数ペア:

[(1, 20934095), (5, 4186819), (7, 2990585), (13, 1610315), (35, 598117), (65, 322063), (91, 230045), (139, 150605), (331, 63245), (455, 46009), (695, 30121), (973, 21515), (1655, 12649), (1807, 11585), (2317, 9035), (4303, 4865)]