20341264

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12343}}^1$

素因数の和:12454

約数の個数: 20

約数和(自身を含む): 39797056

約数和(自身を除く): 19455792

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12343, 24686, 49372, 98744, 197488, 1271329, 2542658, 5085316, 10170632, 20341264]

約数ペア:

[(1, 20341264), (2, 10170632), (4, 5085316), (8, 2542658), (16, 1271329), (103, 197488), (206, 98744), (412, 49372), (824, 24686), (1648, 12343)]