20173950739

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{4007}}^1$

素因数の和:4371

約数の個数: 32

約数和(自身を含む): 22785960960

約数和(自身を除く): 2612010221

約数列:

[1, 19, 23, 41, 281, 437, 779, 943, 4007, 5339, 6463, 11521, 17917, 76133, 92161, 122797, 164287, 218899, 264983, 1125967, 1751059, 3121453, 3778601, 5034677, 21393373, 25897241, 46164647, 71793419, 492047579, 877128293, 1061786881, 20173950739]

約数ペア:

[(1, 20173950739), (19, 1061786881), (23, 877128293), (41, 492047579), (281, 71793419), (437, 46164647), (779, 25897241), (943, 21393373), (4007, 5034677), (5339, 3778601), (6463, 3121453), (11521, 1751059), (17917, 1125967), (76133, 264983), (92161, 218899), (122797, 164287)]