20656472045

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{617}}^1\times {\mathrm{55337}}^1$

素因数の和:55981

約数の個数: 24

約数和(自身を含む): 27290709432

約数和(自身を除く): 6634237387

約数列:

[1, 5, 11, 55, 121, 605, 617, 3085, 6787, 33935, 55337, 74657, 276685, 373285, 608707, 3043535, 6695777, 33478885, 34142929, 170714645, 375572219, 1877861095, 4131294409, 20656472045]

約数ペア:

[(1, 20656472045), (5, 4131294409), (11, 1877861095), (55, 375572219), (121, 170714645), (605, 34142929), (617, 33478885), (3085, 6695777), (6787, 3043535), (33935, 608707), (55337, 373285), (74657, 276685)]