20269959715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{5333}}^1\times {\mathrm{40009}}^1$

素因数の和:45366

約数の個数: 16

約数和(自身を含む): 25609600800

約数和(自身を除く): 5339641085

約数列:

[1, 5, 19, 95, 5333, 26665, 40009, 101327, 200045, 506635, 760171, 3800855, 213367997, 1066839985, 4053991943, 20269959715]

約数ペア:

[(1, 20269959715), (5, 4053991943), (19, 1066839985), (95, 213367997), (5333, 3800855), (26665, 760171), (40009, 506635), (101327, 200045)]