20168415070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{129293}}^1$

素因数の和:130140

約数の個数: 32

約数和(自身を含む): 38260680480

約数和(自身を除く): 18092265410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 821, 1642, 4105, 8210, 15599, 31198, 77995, 129293, 155990, 258586, 646465, 1292930, 2456567, 4913134, 12282835, 24565670, 106149553, 212299106, 530747765, 1061495530, 2016841507, 4033683014, 10084207535, 20168415070]

約数ペア:

[(1, 20168415070), (2, 10084207535), (5, 4033683014), (10, 2016841507), (19, 1061495530), (38, 530747765), (95, 212299106), (190, 106149553), (821, 24565670), (1642, 12282835), (4105, 4913134), (8210, 2456567), (15599, 1292930), (31198, 646465), (77995, 258586), (129293, 155990)]