20641932

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1459}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 53961600

約数和(自身を除く): 33319668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1459, 1572, 2358, 2918, 3537, 4377, 4716, 5836, 7074, 8754, 13131, 14148, 17508, 26262, 39393, 52524, 78786, 157572, 191129, 382258, 573387, 764516, 1146774, 1720161, 2293548, 3440322, 5160483, 6880644, 10320966, 20641932]

約数ペア:

[(1, 20641932), (2, 10320966), (3, 6880644), (4, 5160483), (6, 3440322), (9, 2293548), (12, 1720161), (18, 1146774), (27, 764516), (36, 573387), (54, 382258), (108, 191129), (131, 157572), (262, 78786), (393, 52524), (524, 39393), (786, 26262), (1179, 17508), (1459, 14148), (1572, 13131), (2358, 8754), (2918, 7074), (3537, 5836), (4377, 4716)]