20948619072

素因数分解:

$2^6\times 3^1\times {\mathrm{263}}^1\times {\mathrm{414857}}^1$

素因数の和:415135

約数の個数: 56

約数和(自身を含む): 55637436096

約数和(自身を除く): 34688817024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 263, 526, 789, 1052, 1578, 2104, 3156, 4208, 6312, 8416, 12624, 16832, 25248, 50496, 414857, 829714, 1244571, 1659428, 2489142, 3318856, 4978284, 6637712, 9956568, 13275424, 19913136, 26550848, 39826272, 79652544, 109107391, 218214782, 327322173, 436429564, 654644346, 872859128, 1309288692, 1745718256, 2618577384, 3491436512, 5237154768, 6982873024, 10474309536, 20948619072]

約数ペア:

[(1, 20948619072), (2, 10474309536), (3, 6982873024), (4, 5237154768), (6, 3491436512), (8, 2618577384), (12, 1745718256), (16, 1309288692), (24, 872859128), (32, 654644346), (48, 436429564), (64, 327322173), (96, 218214782), (192, 109107391), (263, 79652544), (526, 39826272), (789, 26550848), (1052, 19913136), (1578, 13275424), (2104, 9956568), (3156, 6637712), (4208, 4978284), (6312, 3318856), (8416, 2489142), (12624, 1659428), (16832, 1244571), (25248, 829714), (50496, 414857)]