20164874547

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1\times {\mathrm{264829}}^1$

素因数の和:266342

約数の個数: 16

約数和(自身を含む): 28487233440

約数和(自身を除く): 8322358893

約数列:

[1, 3, 17, 51, 1493, 4479, 25381, 76143, 264829, 794487, 4502093, 13506279, 395389697, 1186169091, 6721624849, 20164874547]

約数ペア:

[(1, 20164874547), (3, 6721624849), (17, 1186169091), (51, 395389697), (1493, 13506279), (4479, 4502093), (25381, 794487), (76143, 264829)]