20879362

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51427}}^1$

素因数の和:51465

約数の個数: 16

約数和(自身を含む): 37028160

約数和(自身を除く): 16148798

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 51427, 102854, 359989, 719978, 1491383, 2982766, 10439681, 20879362]

約数ペア:

[(1, 20879362), (2, 10439681), (7, 2982766), (14, 1491383), (29, 719978), (58, 359989), (203, 102854), (406, 51427)]