20155804039

素因数分解:

$7^1\times {\mathrm{379}}^1\times {\mathrm{1783}}^1\times {\mathrm{4261}}^1$

素因数の和:6430

約数の個数: 16

約数和(自身を含む): 23114360320

約数和(自身を除く): 2958556281

約数列:

[1, 7, 379, 1783, 2653, 4261, 12481, 29827, 675757, 1614919, 4730299, 7597363, 11304433, 53181541, 2879400577, 20155804039]

約数ペア:

[(1, 20155804039), (7, 2879400577), (379, 53181541), (1783, 11304433), (2653, 7597363), (4261, 4730299), (12481, 1614919), (29827, 675757)]