20153249897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{107981}}^1$

素因数の和:108077

約数の個数: 24

約数和(自身を含む): 23697297792

約数和(自身を除く): 3544047895

約数列:

[1, 11, 19, 47, 209, 361, 517, 893, 3971, 9823, 16967, 107981, 186637, 1187791, 2051639, 5075107, 22568029, 38981141, 55826177, 96427033, 428792551, 1060697363, 1832113627, 20153249897]

約数ペア:

[(1, 20153249897), (11, 1832113627), (19, 1060697363), (47, 428792551), (209, 96427033), (361, 55826177), (517, 38981141), (893, 22568029), (3971, 5075107), (9823, 2051639), (16967, 1187791), (107981, 186637)]