20163595207

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{80513}}^1$

素因数の和:80815

約数の個数: 24

約数和(自身を含む): 24782209200

約数和(自身を除く): 4618613993

約数列:

[1, 7, 19, 49, 133, 269, 931, 1883, 5111, 13181, 35777, 80513, 250439, 563591, 1529747, 3945137, 10708229, 21657997, 74957603, 151605979, 411501943, 1061241853, 2880513601, 20163595207]

約数ペア:

[(1, 20163595207), (7, 2880513601), (19, 1061241853), (49, 411501943), (133, 151605979), (269, 74957603), (931, 21657997), (1883, 10708229), (5111, 3945137), (13181, 1529747), (35777, 563591), (80513, 250439)]