20144871138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23339}}^1\times {\mathrm{20551}}^1$

素因数の和:43902

約数の個数: 32

約数和(自身を含む): 46049633280

約数和(自身を除く): 25904762142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20551, 23339, 41102, 46678, 61653, 70017, 123306, 140034, 143857, 163373, 287714, 326746, 431571, 490119, 863142, 980238, 479639789, 959279578, 1438919367, 2877838734, 3357478523, 6714957046, 10072435569, 20144871138]

約数ペア:

[(1, 20144871138), (2, 10072435569), (3, 6714957046), (6, 3357478523), (7, 2877838734), (14, 1438919367), (21, 959279578), (42, 479639789), (20551, 980238), (23339, 863142), (41102, 490119), (46678, 431571), (61653, 326746), (70017, 287714), (123306, 163373), (140034, 143857)]