20159798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2693}}^1$

素因数の和:2911

約数の個数: 16

約数和(自身を含む): 32004720

約数和(自身を除く): 11844922

約数列:

[1, 2, 19, 38, 197, 394, 2693, 3743, 5386, 7486, 51167, 102334, 530521, 1061042, 10079899, 20159798]

約数ペア:

[(1, 20159798), (2, 10079899), (19, 1061042), (38, 530521), (197, 102334), (394, 51167), (2693, 7486), (3743, 5386)]