20793038296

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{70246751}}^1$

素因数の和:70246794

約数の個数: 16

約数和(自身を含む): 40040648640

約数和(自身を除く): 19247610344

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 70246751, 140493502, 280987004, 561974008, 2599129787, 5198259574, 10396519148, 20793038296]

約数ペア:

[(1, 20793038296), (2, 10396519148), (4, 5198259574), (8, 2599129787), (37, 561974008), (74, 280987004), (148, 140493502), (296, 70246751)]