20152149591

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{52747}}^1$

素因数の和:52900

約数の個数: 48

約数和(自身を含む): 32904624384

約数和(自身を除く): 12752474793

約数列:

[1, 3, 7, 21, 23, 49, 69, 113, 147, 161, 339, 483, 791, 1127, 2373, 2599, 3381, 5537, 7797, 16611, 18193, 52747, 54579, 127351, 158241, 369229, 382053, 1107687, 1213181, 2584603, 3639543, 5960411, 7753809, 8492267, 17881233, 25476801, 41722877, 59445869, 125168631, 137089453, 178337607, 292060139, 411268359, 876180417, 959626171, 2878878513, 6717383197, 20152149591]

約数ペア:

[(1, 20152149591), (3, 6717383197), (7, 2878878513), (21, 959626171), (23, 876180417), (49, 411268359), (69, 292060139), (113, 178337607), (147, 137089453), (161, 125168631), (339, 59445869), (483, 41722877), (791, 25476801), (1127, 17881233), (2373, 8492267), (2599, 7753809), (3381, 5960411), (5537, 3639543), (7797, 2584603), (16611, 1213181), (18193, 1107687), (52747, 382053), (54579, 369229), (127351, 158241)]