20690528

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{13757}}^1$

素因数の和:13814

約数の個数: 24

約数和(自身を含む): 41604192

約数和(自身を除く): 20913664

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 13757, 27514, 55028, 110056, 220112, 440224, 646579, 1293158, 2586316, 5172632, 10345264, 20690528]

約数ペア:

[(1, 20690528), (2, 10345264), (4, 5172632), (8, 2586316), (16, 1293158), (32, 646579), (47, 440224), (94, 220112), (188, 110056), (376, 55028), (752, 27514), (1504, 13757)]