20199962330

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1\times {\mathrm{15643}}^1$

素因数の和:16718

約数の個数: 32

約数和(自身を含む): 36663278400

約数和(自身を除く): 16463316070

約数列:

[1, 2, 5, 10, 139, 278, 695, 929, 1390, 1858, 4645, 9290, 15643, 31286, 78215, 129131, 156430, 258262, 645655, 1291310, 2174377, 4348754, 10871885, 14532347, 21743770, 29064694, 72661735, 145323470, 2019996233, 4039992466, 10099981165, 20199962330]

約数ペア:

[(1, 20199962330), (2, 10099981165), (5, 4039992466), (10, 2019996233), (139, 145323470), (278, 72661735), (695, 29064694), (929, 21743770), (1390, 14532347), (1858, 10871885), (4645, 4348754), (9290, 2174377), (15643, 1291310), (31286, 645655), (78215, 258262), (129131, 156430)]