20928062019

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{634703}}^1$

素因数の和:635114

約数の個数: 16

約数和(自身を含む): 28942502400

約数和(自身を除く): 8014440381

約数列:

[1, 3, 29, 87, 379, 1137, 10991, 32973, 634703, 1904109, 18406387, 55219161, 240552437, 721657311, 6976020673, 20928062019]

約数ペア:

[(1, 20928062019), (3, 6976020673), (29, 721657311), (87, 240552437), (379, 55219161), (1137, 18406387), (10991, 1904109), (32973, 634703)]