20532564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 56754152

約数和(自身を除く): 36221588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 601, 657, 876, 949, 1202, 1314, 1803, 1898, 2404, 2628, 2847, 3606, 3796, 5409, 5694, 7212, 7813, 8541, 10818, 11388, 15626, 17082, 21636, 23439, 31252, 34164, 43873, 46878, 70317, 87746, 93756, 131619, 140634, 175492, 263238, 281268, 394857, 526476, 570349, 789714, 1140698, 1579428, 1711047, 2281396, 3422094, 5133141, 6844188, 10266282, 20532564]

約数ペア:

[(1, 20532564), (2, 10266282), (3, 6844188), (4, 5133141), (6, 3422094), (9, 2281396), (12, 1711047), (13, 1579428), (18, 1140698), (26, 789714), (36, 570349), (39, 526476), (52, 394857), (73, 281268), (78, 263238), (117, 175492), (146, 140634), (156, 131619), (219, 93756), (234, 87746), (292, 70317), (438, 46878), (468, 43873), (601, 34164), (657, 31252), (876, 23439), (949, 21636), (1202, 17082), (1314, 15626), (1803, 11388), (1898, 10818), (2404, 8541), (2628, 7813), (2847, 7212), (3606, 5694), (3796, 5409)]