20156522803

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{64231}}^1$

素因数の和:64506

約数の個数: 16

約数和(自身を含む): 21310636032

約数和(自身を除く): 1154113229

約数列:

[1, 31, 53, 191, 1643, 5921, 10123, 64231, 313813, 1991161, 3404243, 12268121, 105531533, 380311751, 650210413, 20156522803]

約数ペア:

[(1, 20156522803), (31, 650210413), (53, 380311751), (191, 105531533), (1643, 12268121), (5921, 3404243), (10123, 1991161), (64231, 313813)]