20196545660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1\times {\mathrm{18181}}^1$

素因数の和:19086

約数の個数: 48

約数和(自身を含む): 43100067360

約数和(自身を除く): 22903521700

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 829, 1340, 1658, 3316, 4145, 8290, 16580, 18181, 36362, 55543, 72724, 90905, 111086, 181810, 222172, 277715, 363620, 555430, 1110860, 1218127, 2436254, 4872508, 6090635, 12181270, 15072049, 24362540, 30144098, 60288196, 75360245, 150720490, 301440980, 1009827283, 2019654566, 4039309132, 5049136415, 10098272830, 20196545660]

約数ペア:

[(1, 20196545660), (2, 10098272830), (4, 5049136415), (5, 4039309132), (10, 2019654566), (20, 1009827283), (67, 301440980), (134, 150720490), (268, 75360245), (335, 60288196), (670, 30144098), (829, 24362540), (1340, 15072049), (1658, 12181270), (3316, 6090635), (4145, 4872508), (8290, 2436254), (16580, 1218127), (18181, 1110860), (36362, 555430), (55543, 363620), (72724, 277715), (90905, 222172), (111086, 181810)]