20436387

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1\times {\mathrm{503}}^1$

素因数の和:1002

約数の個数: 16

約数和(自身を含む): 28304640

約数和(自身を除く): 7868253

約数列:

[1, 3, 29, 87, 467, 503, 1401, 1509, 13543, 14587, 40629, 43761, 234901, 704703, 6812129, 20436387]

約数ペア:

[(1, 20436387), (3, 6812129), (29, 704703), (87, 234901), (467, 43761), (503, 40629), (1401, 14587), (1509, 13543)]