20158884610

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1\times {\mathrm{48481}}^1$

素因数の和:49498

約数の個数: 32

約数和(自身を含む): 37169016192

約数和(自身を除く): 17010131582

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 967, 1934, 4835, 9670, 41581, 48481, 83162, 96962, 207905, 242405, 415810, 484810, 2084683, 4169366, 10423415, 20846830, 46881127, 93762254, 234405635, 468811270, 2015888461, 4031776922, 10079442305, 20158884610]

約数ペア:

[(1, 20158884610), (2, 10079442305), (5, 4031776922), (10, 2015888461), (43, 468811270), (86, 234405635), (215, 93762254), (430, 46881127), (967, 20846830), (1934, 10423415), (4835, 4169366), (9670, 2084683), (41581, 484810), (48481, 415810), (83162, 242405), (96962, 207905)]