20796870410

素因数分解:

$2^1\times 5^1\times {\mathrm{14519}}^1\times {\mathrm{143239}}^1$

素因数の和:157765

約数の個数: 16

約数和(自身を含む): 37437206400

約数和(自身を除く): 16640335990

約数列:

[1, 2, 5, 10, 14519, 29038, 72595, 143239, 145190, 286478, 716195, 1432390, 2079687041, 4159374082, 10398435205, 20796870410]

約数ペア:

[(1, 20796870410), (2, 10398435205), (5, 4159374082), (10, 2079687041), (14519, 1432390), (29038, 716195), (72595, 286478), (143239, 145190)]