20196571773

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1153}}^1\times {\mathrm{1601}}^1$

素因数の和:3285

約数の個数: 32

約数和(自身を含む): 30880818432

約数和(自身を除く): 10684246659

約数列:

[1, 3, 7, 21, 521, 1153, 1563, 1601, 3459, 3647, 4803, 8071, 10941, 11207, 24213, 33621, 600713, 834121, 1802139, 1845953, 2502363, 4204991, 5537859, 5838847, 12614973, 12921671, 17516541, 38765013, 961741513, 2885224539, 6732190591, 20196571773]

約数ペア:

[(1, 20196571773), (3, 6732190591), (7, 2885224539), (21, 961741513), (521, 38765013), (1153, 17516541), (1563, 12921671), (1601, 12614973), (3459, 5838847), (3647, 5537859), (4803, 4204991), (8071, 2502363), (10941, 1845953), (11207, 1802139), (24213, 834121), (33621, 600713)]