20080262419

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1\times {\mathrm{1289}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 24561187200

約数和(自身を除く): 4480924781

約数列:

[1, 7, 17, 109, 119, 763, 1201, 1289, 1853, 8407, 9023, 12971, 20417, 21913, 130909, 140501, 142919, 153391, 916363, 983507, 1548089, 2225453, 2388517, 10836623, 15578171, 16719619, 26317513, 168741701, 184222591, 1181191907, 2868608917, 20080262419]

約数ペア:

[(1, 20080262419), (7, 2868608917), (17, 1181191907), (109, 184222591), (119, 168741701), (763, 26317513), (1201, 16719619), (1289, 15578171), (1853, 10836623), (8407, 2388517), (9023, 2225453), (12971, 1548089), (20417, 983507), (21913, 916363), (130909, 153391), (140501, 142919)]