20572070

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6701}}^1$

素因数の和:7015

約数の個数: 16

約数和(自身を含む): 37155888

約数和(自身を除く): 16583818

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 6701, 13402, 33505, 67010, 2057207, 4114414, 10286035, 20572070]

約数ペア:

[(1, 20572070), (2, 10286035), (5, 4114414), (10, 2057207), (307, 67010), (614, 33505), (1535, 13402), (3070, 6701)]