20566454

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4951}}^1$

素因数の和:5051

約数の個数: 16

約数和(自身を含む): 32326656

約数和(自身を除く): 11760202

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 4951, 9902, 153481, 306962, 331717, 663434, 10283227, 20566454]

約数ペア:

[(1, 20566454), (2, 10283227), (31, 663434), (62, 331717), (67, 306962), (134, 153481), (2077, 9902), (4154, 4951)]