20653678078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2647}}^1\times {\mathrm{354667}}^1$

素因数の和:357327

約数の個数: 16

約数和(自身を含む): 33809791104

約数和(自身を除く): 13156113026

約数列:

[1, 2, 11, 22, 2647, 5294, 29117, 58234, 354667, 709334, 3901337, 7802674, 938803549, 1877607098, 10326839039, 20653678078]

約数ペア:

[(1, 20653678078), (2, 10326839039), (11, 1877607098), (22, 938803549), (2647, 7802674), (5294, 3901337), (29117, 709334), (58234, 354667)]