20695137

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4889}}^1$

素因数の和:4992

約数の個数: 16

約数和(自身を含む): 29574720

約数和(自身を除く): 8879583

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 4889, 14667, 83113, 249339, 405787, 1217361, 6898379, 20695137]

約数ペア:

[(1, 20695137), (3, 6898379), (17, 1217361), (51, 405787), (83, 249339), (249, 83113), (1411, 14667), (4233, 4889)]