20988647061

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5504497}}^1$

素因数の和:5504572

約数の個数: 16

約数和(自身を含む): 29592181248

約数和(自身を除く): 8603534187

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 5504497, 16513491, 170639407, 225684377, 511918221, 677053131, 6996215687, 20988647061]

約数ペア:

[(1, 20988647061), (3, 6996215687), (31, 677053131), (41, 511918221), (93, 225684377), (123, 170639407), (1271, 16513491), (3813, 5504497)]