20177146478

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{5471}}^1\times {\mathrm{17903}}^1$

素因数の和:23479

約数の個数: 16

約数和(自身を含む): 30566854656

約数和(自身を除く): 10389708178

約数列:

[1, 2, 103, 206, 5471, 10942, 17903, 35806, 563513, 1127026, 1844009, 3688018, 97947313, 195894626, 10088573239, 20177146478]

約数ペア:

[(1, 20177146478), (2, 10088573239), (103, 195894626), (206, 97947313), (5471, 3688018), (10942, 1844009), (17903, 1127026), (35806, 563513)]