20153279330

素因数分解:

$2^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1661441}}^1$

素因数の和:1662661

約数の個数: 16

約数和(自身を含む): 36305830584

約数和(自身を除く): 16152551254

約数列:

[1, 2, 5, 10, 1213, 2426, 6065, 12130, 1661441, 3322882, 8307205, 16614410, 2015327933, 4030655866, 10076639665, 20153279330]

約数ペア:

[(1, 20153279330), (2, 10076639665), (5, 4030655866), (10, 2015327933), (1213, 16614410), (2426, 8307205), (6065, 3322882), (12130, 1661441)]