20163721190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5279}}^1\times {\mathrm{16607}}^1$

素因数の和:21916

約数の個数: 32

約数和(自身を含む): 37882183680

約数和(自身を除く): 17718462490

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 5279, 10558, 16607, 26395, 33214, 52790, 83035, 121417, 166070, 242834, 381961, 607085, 763922, 1214170, 1909805, 3819610, 87668353, 175336706, 438341765, 876683530, 2016372119, 4032744238, 10081860595, 20163721190]

約数ペア:

[(1, 20163721190), (2, 10081860595), (5, 4032744238), (10, 2016372119), (23, 876683530), (46, 438341765), (115, 175336706), (230, 87668353), (5279, 3819610), (10558, 1909805), (16607, 1214170), (26395, 763922), (33214, 607085), (52790, 381961), (83035, 242834), (121417, 166070)]