20199705576

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{27253}}^1$

素因数の和:27698

約数の個数: 64

約数和(自身を含む): 51215716800

約数和(自身を除く): 31016011224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 347, 356, 534, 694, 712, 1041, 1068, 1388, 2082, 2136, 2776, 4164, 8328, 27253, 30883, 54506, 61766, 81759, 92649, 109012, 123532, 163518, 185298, 218024, 247064, 327036, 370596, 654072, 741192, 2425517, 4851034, 7276551, 9456791, 9702068, 14553102, 18913582, 19404136, 28370373, 29106204, 37827164, 56740746, 58212408, 75654328, 113481492, 226962984, 841654399, 1683308798, 2524963197, 3366617596, 5049926394, 6733235192, 10099852788, 20199705576]

約数ペア:

[(1, 20199705576), (2, 10099852788), (3, 6733235192), (4, 5049926394), (6, 3366617596), (8, 2524963197), (12, 1683308798), (24, 841654399), (89, 226962984), (178, 113481492), (267, 75654328), (347, 58212408), (356, 56740746), (534, 37827164), (694, 29106204), (712, 28370373), (1041, 19404136), (1068, 18913582), (1388, 14553102), (2082, 9702068), (2136, 9456791), (2776, 7276551), (4164, 4851034), (8328, 2425517), (27253, 741192), (30883, 654072), (54506, 370596), (61766, 327036), (81759, 247064), (92649, 218024), (109012, 185298), (123532, 163518)]