33020420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20899}}^1$

素因数の和:20987

約数の個数: 24

約数和(自身を含む): 70224000

約数和(自身を除く): 37203580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 20899, 41798, 83596, 104495, 208990, 417980, 1651021, 3302042, 6604084, 8255105, 16510210, 33020420]

約数ペア:

[(1, 33020420), (2, 16510210), (4, 8255105), (5, 6604084), (10, 3302042), (20, 1651021), (79, 417980), (158, 208990), (316, 104495), (395, 83596), (790, 41798), (1580, 20899)]