20178906054

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1\times {\mathrm{54617}}^1$

素因数の和:55204

約数の個数: 32

約数和(自身を含む): 40740658560

約数和(自身を除く): 20561752506

約数列:

[1, 2, 3, 6, 139, 278, 417, 443, 834, 886, 1329, 2658, 54617, 61577, 109234, 123154, 163851, 184731, 327702, 369462, 7591763, 15183526, 22775289, 24195331, 45550578, 48390662, 72585993, 145171986, 3363151009, 6726302018, 10089453027, 20178906054]

約数ペア:

[(1, 20178906054), (2, 10089453027), (3, 6726302018), (6, 3363151009), (139, 145171986), (278, 72585993), (417, 48390662), (443, 45550578), (834, 24195331), (886, 22775289), (1329, 15183526), (2658, 7591763), (54617, 369462), (61577, 327702), (109234, 184731), (123154, 163851)]