20660104

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{29017}}^1$

素因数の和:29112

約数の個数: 16

約数和(自身を含む): 39174300

約数和(自身を除く): 18514196

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 29017, 58034, 116068, 232136, 2582513, 5165026, 10330052, 20660104]

約数ペア:

[(1, 20660104), (2, 10330052), (4, 5165026), (8, 2582513), (89, 232136), (178, 116068), (356, 58034), (712, 29017)]