20993646

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{52223}}^1$

素因数の和:52295

約数の個数: 16

約数和(自身を含む): 42614784

約数和(自身を除く): 21621138

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 52223, 104446, 156669, 313338, 3498941, 6997882, 10496823, 20993646]

約数ペア:

[(1, 20993646), (2, 10496823), (3, 6997882), (6, 3498941), (67, 313338), (134, 156669), (201, 104446), (402, 52223)]