20730337

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 22413312

約数和(自身を除く): 1682975

約数列:

[1, 23, 47, 127, 151, 1081, 2921, 3473, 5969, 7097, 19177, 137287, 163231, 441071, 901319, 20730337]

約数ペア:

[(1, 20730337), (23, 901319), (47, 441071), (127, 163231), (151, 137287), (1081, 19177), (2921, 7097), (3473, 5969)]