20194649970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4129}}^1\times {\mathrm{14821}}^1$

素因数の和:18971

約数の個数: 64

約数和(自身を含む): 52889639040

約数和(自身を除く): 32694989070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 4129, 8258, 12387, 14821, 20645, 24774, 29642, 41290, 44463, 45419, 61935, 74105, 88926, 90838, 123870, 136257, 148210, 163031, 222315, 227095, 272514, 326062, 444630, 454190, 489093, 681285, 815155, 978186, 1362570, 1630310, 2445465, 4890930, 61195909, 122391818, 183587727, 305979545, 367175454, 611959090, 673154999, 917938635, 1346309998, 1835877270, 2019464997, 3365774995, 4038929994, 6731549990, 10097324985, 20194649970]

約数ペア:

[(1, 20194649970), (2, 10097324985), (3, 6731549990), (5, 4038929994), (6, 3365774995), (10, 2019464997), (11, 1835877270), (15, 1346309998), (22, 917938635), (30, 673154999), (33, 611959090), (55, 367175454), (66, 305979545), (110, 183587727), (165, 122391818), (330, 61195909), (4129, 4890930), (8258, 2445465), (12387, 1630310), (14821, 1362570), (20645, 978186), (24774, 815155), (29642, 681285), (41290, 489093), (44463, 454190), (45419, 444630), (61935, 326062), (74105, 272514), (88926, 227095), (90838, 222315), (123870, 163031), (136257, 148210)]