20205256

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68261}}^1$

素因数の和:68304

約数の個数: 16

約数和(自身を含む): 38909340

約数和(自身を除く): 18704084

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68261, 136522, 273044, 546088, 2525657, 5051314, 10102628, 20205256]

約数ペア:

[(1, 20205256), (2, 10102628), (4, 5051314), (8, 2525657), (37, 546088), (74, 273044), (148, 136522), (296, 68261)]