20197136313

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{94621}}^1$

素因数の和:95305

約数の個数: 24

約数和(自身を含む): 30009178056

約数和(自身を除く): 9812041743

約数列:

[1, 3, 9, 37, 111, 333, 641, 1923, 5769, 23717, 71151, 94621, 213453, 283863, 851589, 3500977, 10502931, 31508793, 60652061, 181956183, 545868549, 2244126257, 6732378771, 20197136313]

約数ペア:

[(1, 20197136313), (3, 6732378771), (9, 2244126257), (37, 545868549), (111, 181956183), (333, 60652061), (641, 31508793), (1923, 10502931), (5769, 3500977), (23717, 851589), (71151, 283863), (94621, 213453)]