20169899710

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2099}}^1\times {\mathrm{5309}}^1$

素因数の和:7596

約数の個数: 32

約数和(自身を含む): 36530676000

約数和(自身を除く): 16360776290

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 2099, 4198, 5309, 10495, 10618, 20990, 26545, 53090, 379919, 759838, 960929, 1899595, 1921858, 3799190, 4804645, 9609290, 11143591, 22287182, 55717955, 111435910, 2016989971, 4033979942, 10084949855, 20169899710]

約数ペア:

[(1, 20169899710), (2, 10084949855), (5, 4033979942), (10, 2016989971), (181, 111435910), (362, 55717955), (905, 22287182), (1810, 11143591), (2099, 9609290), (4198, 4804645), (5309, 3799190), (10495, 1921858), (10618, 1899595), (20990, 960929), (26545, 759838), (53090, 379919)]