20502589394

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1033}}^1\times {\mathrm{3571}}^1$

素因数の和:5010

約数の個数: 32

約数和(自身を含む): 35279815296

約数和(自身を除く): 14777225902

約数列:

[1, 2, 7, 14, 397, 794, 1033, 2066, 2779, 3571, 5558, 7142, 7231, 14462, 24997, 49994, 410101, 820202, 1417687, 2835374, 2870707, 3688843, 5741414, 7377686, 9923809, 19847618, 25821901, 51643802, 1464470671, 2928941342, 10251294697, 20502589394]

約数ペア:

[(1, 20502589394), (2, 10251294697), (7, 2928941342), (14, 1464470671), (397, 51643802), (794, 25821901), (1033, 19847618), (2066, 9923809), (2779, 7377686), (3571, 5741414), (5558, 3688843), (7142, 2870707), (7231, 2835374), (14462, 1417687), (24997, 820202), (49994, 410101)]