20722796619

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16725421}}^1$

素因数の和:16725490

約数の個数: 16

約数和(自身を含む): 32112810240

約数和(自身を除く): 11390013621

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 16725421, 50176263, 117077947, 351233841, 986799839, 2960399517, 6907598873, 20722796619]

約数ペア:

[(1, 20722796619), (3, 6907598873), (7, 2960399517), (21, 986799839), (59, 351233841), (177, 117077947), (413, 50176263), (1239, 16725421)]