20565656190

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{8463233}}^1$

素因数の和:8463255

約数の個数: 48

約数和(自身を含む): 55451109168

約数和(自身を除く): 34885452978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 8463233, 16926466, 25389699, 42316165, 50779398, 76169097, 84632330, 126948495, 152338194, 228507291, 253896990, 380845485, 457014582, 685521873, 761690970, 1142536455, 1371043746, 2056565619, 2285072910, 3427609365, 4113131238, 6855218730, 10282828095, 20565656190]

約数ペア:

[(1, 20565656190), (2, 10282828095), (3, 6855218730), (5, 4113131238), (6, 3427609365), (9, 2285072910), (10, 2056565619), (15, 1371043746), (18, 1142536455), (27, 761690970), (30, 685521873), (45, 457014582), (54, 380845485), (81, 253896990), (90, 228507291), (135, 152338194), (162, 126948495), (243, 84632330), (270, 76169097), (405, 50779398), (486, 42316165), (810, 25389699), (1215, 16926466), (2430, 8463233)]