20215710738

素因数分解:

$2^1\times 3^2\times {\mathrm{757}}^1\times {\mathrm{929}}^1\times {\mathrm{1597}}^1$

素因数の和:3291

約数の個数: 48

約数和(自身を含む): 43933270680

約数和(自身を除く): 23717559942

約数列:

[1, 2, 3, 6, 9, 18, 757, 929, 1514, 1597, 1858, 2271, 2787, 3194, 4542, 4791, 5574, 6813, 8361, 9582, 13626, 14373, 16722, 28746, 703253, 1208929, 1406506, 1483613, 2109759, 2417858, 2967226, 3626787, 4219518, 4450839, 6329277, 7253574, 8901678, 10880361, 12658554, 13352517, 21760722, 26705034, 1123095041, 2246190082, 3369285123, 6738570246, 10107855369, 20215710738]

約数ペア:

[(1, 20215710738), (2, 10107855369), (3, 6738570246), (6, 3369285123), (9, 2246190082), (18, 1123095041), (757, 26705034), (929, 21760722), (1514, 13352517), (1597, 12658554), (1858, 10880361), (2271, 8901678), (2787, 7253574), (3194, 6329277), (4542, 4450839), (4791, 4219518), (5574, 3626787), (6813, 2967226), (8361, 2417858), (9582, 2109759), (13626, 1483613), (14373, 1406506), (16722, 1208929), (28746, 703253)]