20163635528

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{1663}}^1\times {\mathrm{22621}}^1$

素因数の和:24357

約数の個数: 32

約数和(自身を含む): 38395868160

約数和(自身を除く): 18232232632

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 1663, 3326, 6652, 13304, 22621, 45242, 90484, 111421, 180968, 222842, 445684, 891368, 1515607, 3031214, 6062428, 12124856, 37618723, 75237446, 150474892, 300949784, 2520454441, 5040908882, 10081817764, 20163635528]

約数ペア:

[(1, 20163635528), (2, 10081817764), (4, 5040908882), (8, 2520454441), (67, 300949784), (134, 150474892), (268, 75237446), (536, 37618723), (1663, 12124856), (3326, 6062428), (6652, 3031214), (13304, 1515607), (22621, 891368), (45242, 445684), (90484, 222842), (111421, 180968)]