20885472

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 63624960

約数和(自身を除く): 42739488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 276, 288, 368, 414, 432, 552, 621, 736, 828, 864, 1051, 1104, 1242, 1656, 2102, 2208, 2484, 3153, 3312, 4204, 4968, 6306, 6624, 8408, 9459, 9936, 12612, 16816, 18918, 19872, 24173, 25224, 28377, 33632, 37836, 48346, 50448, 56754, 72519, 75672, 96692, 100896, 113508, 145038, 151344, 193384, 217557, 227016, 290076, 302688, 386768, 435114, 454032, 580152, 652671, 773536, 870228, 908064, 1160304, 1305342, 1740456, 2320608, 2610684, 3480912, 5221368, 6961824, 10442736, 20885472]

約数ペア:

[(1, 20885472), (2, 10442736), (3, 6961824), (4, 5221368), (6, 3480912), (8, 2610684), (9, 2320608), (12, 1740456), (16, 1305342), (18, 1160304), (23, 908064), (24, 870228), (27, 773536), (32, 652671), (36, 580152), (46, 454032), (48, 435114), (54, 386768), (69, 302688), (72, 290076), (92, 227016), (96, 217557), (108, 193384), (138, 151344), (144, 145038), (184, 113508), (207, 100896), (216, 96692), (276, 75672), (288, 72519), (368, 56754), (414, 50448), (432, 48346), (552, 37836), (621, 33632), (736, 28377), (828, 25224), (864, 24173), (1051, 19872), (1104, 18918), (1242, 16816), (1656, 12612), (2102, 9936), (2208, 9459), (2484, 8408), (3153, 6624), (3312, 6306), (4204, 4968)]