20134648

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{28279}}^1$

素因数の和:28374

約数の個数: 16

約数和(自身を含む): 38178000

約数和(自身を除く): 18043352

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 28279, 56558, 113116, 226232, 2516831, 5033662, 10067324, 20134648]

約数ペア:

[(1, 20134648), (2, 10067324), (4, 5033662), (8, 2516831), (89, 226232), (178, 113116), (356, 56558), (712, 28279)]