20145608

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15641}}^1$

素因数の和:15677

約数の個数: 32

約数和(自身を含む): 45048960

約数和(自身を除く): 24903352

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15641, 31282, 62564, 109487, 125128, 218974, 359743, 437948, 719486, 875896, 1438972, 2518201, 2877944, 5036402, 10072804, 20145608]

約数ペア:

[(1, 20145608), (2, 10072804), (4, 5036402), (7, 2877944), (8, 2518201), (14, 1438972), (23, 875896), (28, 719486), (46, 437948), (56, 359743), (92, 218974), (161, 125128), (184, 109487), (322, 62564), (644, 31282), (1288, 15641)]