20174579072

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{911063}}^1$

素因数の和:911250

約数の個数: 32

約数和(自身を含む): 40423909680

約数和(自身を除く): 20249330608

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 692, 1384, 2768, 5536, 11072, 22144, 911063, 1822126, 3644252, 7288504, 14577008, 29154016, 58308032, 116616064, 157613899, 315227798, 630455596, 1260911192, 2521822384, 5043644768, 10087289536, 20174579072]

約数ペア:

[(1, 20174579072), (2, 10087289536), (4, 5043644768), (8, 2521822384), (16, 1260911192), (32, 630455596), (64, 315227798), (128, 157613899), (173, 116616064), (346, 58308032), (692, 29154016), (1384, 14577008), (2768, 7288504), (5536, 3644252), (11072, 1822126), (22144, 911063)]