20343404018

素因数分解:

$2^1\times 7^1\times {\mathrm{22307}}^1\times {\mathrm{65141}}^1$

素因数の和:87457

約数の個数: 16

約数和(自身を含む): 34876505664

約数和(自身を除く): 14533101646

約数列:

[1, 2, 7, 14, 22307, 44614, 65141, 130282, 156149, 312298, 455987, 911974, 1453100287, 2906200574, 10171702009, 20343404018]

約数ペア:

[(1, 20343404018), (2, 10171702009), (7, 2906200574), (14, 1453100287), (22307, 911974), (44614, 455987), (65141, 312298), (130282, 156149)]