20201113816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194241479}}^1$

素因数の和:194241498

約数の個数: 16

約数和(自身を含む): 40790710800

約数和(自身を除く): 20589596984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194241479, 388482958, 776965916, 1553931832, 2525139227, 5050278454, 10100556908, 20201113816]

約数ペア:

[(1, 20201113816), (2, 10100556908), (4, 5050278454), (8, 2525139227), (13, 1553931832), (26, 776965916), (52, 388482958), (104, 194241479)]