20198829205

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{3527}}^1\times {\mathrm{21611}}^1$

素因数の和:25196

約数の個数: 16

約数和(自身を含む): 24704072064

約数和(自身を除く): 4505242859

約数列:

[1, 5, 53, 265, 3527, 17635, 21611, 108055, 186931, 934655, 1145383, 5726915, 76221997, 381109985, 4039765841, 20198829205]

約数ペア:

[(1, 20198829205), (5, 4039765841), (53, 381109985), (265, 76221997), (3527, 5726915), (17635, 1145383), (21611, 934655), (108055, 186931)]