20197878

素因数分解:

$2^1\times 3^1\times {\mathrm{1481}}^1\times {\mathrm{2273}}^1$

素因数の和:3759

約数の個数: 16

約数和(自身を含む): 40440816

約数和(自身を除く): 20242938

約数列:

[1, 2, 3, 6, 1481, 2273, 2962, 4443, 4546, 6819, 8886, 13638, 3366313, 6732626, 10098939, 20197878]

約数ペア:

[(1, 20197878), (2, 10098939), (3, 6732626), (6, 3366313), (1481, 13638), (2273, 8886), (2962, 6819), (4443, 4546)]