2020256478

素因数分解:

$2^1\times 3^4\times {\mathrm{181}}^1\times {\mathrm{68899}}^1$

素因数の和:69094

約数の個数: 40

約数和(自身を含む): 4551947400

約数和(自身を除く): 2531690922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 543, 1086, 1629, 3258, 4887, 9774, 14661, 29322, 68899, 137798, 206697, 413394, 620091, 1240182, 1860273, 3720546, 5580819, 11161638, 12470719, 24941438, 37412157, 74824314, 112236471, 224472942, 336709413, 673418826, 1010128239, 2020256478]

約数ペア:

[(1, 2020256478), (2, 1010128239), (3, 673418826), (6, 336709413), (9, 224472942), (18, 112236471), (27, 74824314), (54, 37412157), (81, 24941438), (162, 12470719), (181, 11161638), (362, 5580819), (543, 3720546), (1086, 1860273), (1629, 1240182), (3258, 620091), (4887, 413394), (9774, 206697), (14661, 137798), (29322, 68899)]