20794370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 39365568

約数和(自身を除く): 18571198

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1307, 1591, 2614, 3182, 6535, 7955, 13070, 15910, 48359, 56201, 96718, 112402, 241795, 281005, 483590, 562010, 2079437, 4158874, 10397185, 20794370]

約数ペア:

[(1, 20794370), (2, 10397185), (5, 4158874), (10, 2079437), (37, 562010), (43, 483590), (74, 281005), (86, 241795), (185, 112402), (215, 96718), (370, 56201), (430, 48359), (1307, 15910), (1591, 13070), (2614, 7955), (3182, 6535)]