20172959078

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1\times {\mathrm{156727}}^1$

素因数の和:157331

約数の個数: 16

約数和(自身を含む): 30543152640

約数和(自身を除く): 10370193562

約数列:

[1, 2, 139, 278, 463, 926, 64357, 128714, 156727, 313454, 21785053, 43570106, 72564601, 145129202, 10086479539, 20172959078]

約数ペア:

[(1, 20172959078), (2, 10086479539), (139, 145129202), (278, 72564601), (463, 43570106), (926, 21785053), (64357, 313454), (128714, 156727)]