20533638

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{31397}}^1$

素因数の和:31511

約数の個数: 16

約数和(自身を含む): 41445360

約数和(自身を除く): 20911722

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 31397, 62794, 94191, 188382, 3422273, 6844546, 10266819, 20533638]

約数ペア:

[(1, 20533638), (2, 10266819), (3, 6844546), (6, 3422273), (109, 188382), (218, 94191), (327, 62794), (654, 31397)]