20522904

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12763}}^1$

素因数の和:12839

約数の個数: 32

約数和(自身を含む): 52077120

約数和(自身を除く): 31554216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12763, 25526, 38289, 51052, 76578, 102104, 153156, 306312, 855121, 1710242, 2565363, 3420484, 5130726, 6840968, 10261452, 20522904]

約数ペア:

[(1, 20522904), (2, 10261452), (3, 6840968), (4, 5130726), (6, 3420484), (8, 2565363), (12, 1710242), (24, 855121), (67, 306312), (134, 153156), (201, 102104), (268, 76578), (402, 51052), (536, 38289), (804, 25526), (1608, 12763)]