20744712

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12527}}^1$

素因数の和:12562

約数の個数: 48

約数和(自身を含む): 58631040

約数和(自身を除く): 37886328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12527, 25054, 37581, 50108, 75162, 100216, 112743, 150324, 225486, 288121, 300648, 450972, 576242, 864363, 901944, 1152484, 1728726, 2304968, 2593089, 3457452, 5186178, 6914904, 10372356, 20744712]

約数ペア:

[(1, 20744712), (2, 10372356), (3, 6914904), (4, 5186178), (6, 3457452), (8, 2593089), (9, 2304968), (12, 1728726), (18, 1152484), (23, 901944), (24, 864363), (36, 576242), (46, 450972), (69, 300648), (72, 288121), (92, 225486), (138, 150324), (184, 112743), (207, 100216), (276, 75162), (414, 50108), (552, 37581), (828, 25054), (1656, 12527)]