20199377344

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{3546239}}^1$

素因数の和:3546340

約数の個数: 28

約数和(自身を含む): 40533523200

約数和(自身を除く): 20334145856

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 3546239, 7092478, 14184956, 28369912, 56739824, 113479648, 226959296, 315615271, 631230542, 1262461084, 2524922168, 5049844336, 10099688672, 20199377344]

約数ペア:

[(1, 20199377344), (2, 10099688672), (4, 5049844336), (8, 2524922168), (16, 1262461084), (32, 631230542), (64, 315615271), (89, 226959296), (178, 113479648), (356, 56739824), (712, 28369912), (1424, 14184956), (2848, 7092478), (5696, 3546239)]