20162779917

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1742527}}^1$

素因数の和:1742585

約数の個数: 32

約数和(自身を含む): 33456537600

約数和(自身を除く): 13293757683

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 1742527, 5227581, 12197689, 33108013, 36593067, 50533283, 99324039, 151599849, 231756091, 353732981, 695268273, 960132377, 1061198943, 2880397131, 6720926639, 20162779917]

約数ペア:

[(1, 20162779917), (3, 6720926639), (7, 2880397131), (19, 1061198943), (21, 960132377), (29, 695268273), (57, 353732981), (87, 231756091), (133, 151599849), (203, 99324039), (399, 50533283), (551, 36593067), (609, 33108013), (1653, 12197689), (3857, 5227581), (11571, 1742527)]