20545998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311303}}^1$

素因数の和:311319

約数の個数: 16

約数和(自身を含む): 44827776

約数和(自身を除く): 24281778

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 311303, 622606, 933909, 1867818, 3424333, 6848666, 10272999, 20545998]

約数ペア:

[(1, 20545998), (2, 10272999), (3, 6848666), (6, 3424333), (11, 1867818), (22, 933909), (33, 622606), (66, 311303)]