20173956844

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{10267}}^1\times {\mathrm{8053}}^1$

素因数の和:18385

約数の個数: 24

約数和(自身を含む): 35891136848

約数和(自身を除く): 15717180004

約数列:

[1, 2, 4, 61, 122, 244, 8053, 10267, 16106, 20534, 32212, 41068, 491233, 626287, 982466, 1252574, 1964932, 2505148, 82680151, 165360302, 330720604, 5043489211, 10086978422, 20173956844]

約数ペア:

[(1, 20173956844), (2, 10086978422), (4, 5043489211), (61, 330720604), (122, 165360302), (244, 82680151), (8053, 2505148), (10267, 1964932), (16106, 1252574), (20534, 982466), (32212, 626287), (41068, 491233)]