20492064664

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{157991}}^1$

素因数の和:158551

約数の個数: 32

約数和(自身を含む): 39738147840

約数和(自身を除く): 19246083176

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 523, 1046, 2092, 4184, 16213, 32426, 64852, 129704, 157991, 315982, 631964, 1263928, 4897721, 9795442, 19590884, 39181768, 82629293, 165258586, 330517172, 661034344, 2561508083, 5123016166, 10246032332, 20492064664]

約数ペア:

[(1, 20492064664), (2, 10246032332), (4, 5123016166), (8, 2561508083), (31, 661034344), (62, 330517172), (124, 165258586), (248, 82629293), (523, 39181768), (1046, 19590884), (2092, 9795442), (4184, 4897721), (16213, 1263928), (32426, 631964), (64852, 315982), (129704, 157991)]