20156986086

素因数分解:

$2^1\times 3^1\times {\mathrm{577}}^1\times {\mathrm{647}}^1\times {\mathrm{8999}}^1$

素因数の和:10228

約数の個数: 32

約数和(自身を含む): 40450752000

約数和(自身を除く): 20293765914

約数列:

[1, 2, 3, 6, 577, 647, 1154, 1294, 1731, 1941, 3462, 3882, 8999, 17998, 26997, 53994, 373319, 746638, 1119957, 2239914, 5192423, 5822353, 10384846, 11644706, 15577269, 17467059, 31154538, 34934118, 3359497681, 6718995362, 10078493043, 20156986086]

約数ペア:

[(1, 20156986086), (2, 10078493043), (3, 6718995362), (6, 3359497681), (577, 34934118), (647, 31154538), (1154, 17467059), (1294, 15577269), (1731, 11644706), (1941, 10384846), (3462, 5822353), (3882, 5192423), (8999, 2239914), (17998, 1119957), (26997, 746638), (53994, 373319)]