20175648

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7247}}^1$

素因数の和:7289

約数の個数: 48

約数和(自身を含む): 54794880

約数和(自身を除く): 34619232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7247, 14494, 21741, 28988, 43482, 57976, 86964, 115952, 173928, 210163, 231904, 347856, 420326, 630489, 695712, 840652, 1260978, 1681304, 2521956, 3362608, 5043912, 6725216, 10087824, 20175648]

約数ペア:

[(1, 20175648), (2, 10087824), (3, 6725216), (4, 5043912), (6, 3362608), (8, 2521956), (12, 1681304), (16, 1260978), (24, 840652), (29, 695712), (32, 630489), (48, 420326), (58, 347856), (87, 231904), (96, 210163), (116, 173928), (174, 115952), (232, 86964), (348, 57976), (464, 43482), (696, 28988), (928, 21741), (1392, 14494), (2784, 7247)]