19929706555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{5591}}^1\times {\mathrm{64811}}^1$

素因数の和:70418

約数の個数: 16

約数和(自身を含む): 26094866688

約数和(自身を除く): 6165160133

約数列:

[1, 5, 11, 55, 5591, 27955, 61501, 64811, 307505, 324055, 712921, 3564605, 362358301, 1811791505, 3985941311, 19929706555]

約数ペア:

[(1, 19929706555), (5, 3985941311), (11, 1811791505), (55, 362358301), (5591, 3564605), (27955, 712921), (61501, 324055), (64811, 307505)]