20869086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3793}}^1$

素因数の和:3936

約数の個数: 32

約数和(自身を含む): 48077568

約数和(自身を除く): 27208482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 3793, 5502, 7586, 11379, 22758, 26551, 53102, 79653, 159306, 496883, 993766, 1490649, 2981298, 3478181, 6956362, 10434543, 20869086]

約数ペア:

[(1, 20869086), (2, 10434543), (3, 6956362), (6, 3478181), (7, 2981298), (14, 1490649), (21, 993766), (42, 496883), (131, 159306), (262, 79653), (393, 53102), (786, 26551), (917, 22758), (1834, 11379), (2751, 7586), (3793, 5502)]