20304430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49523}}^1$

素因数の和:49571

約数の個数: 16

約数和(自身を含む): 37440144

約数和(自身を除く): 17135714

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49523, 99046, 247615, 495230, 2030443, 4060886, 10152215, 20304430]

約数ペア:

[(1, 20304430), (2, 10152215), (5, 4060886), (10, 2030443), (41, 495230), (82, 247615), (205, 99046), (410, 49523)]