20180494032

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{92789}}^1$

素因数の和:93020

約数の個数: 80

約数和(自身を含む): 54676321920

約数和(自身を除く): 34495827888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 197, 276, 368, 394, 552, 591, 788, 1104, 1182, 1576, 2364, 3152, 4531, 4728, 9062, 9456, 13593, 18124, 27186, 36248, 54372, 72496, 92789, 108744, 185578, 217488, 278367, 371156, 556734, 742312, 1113468, 1484624, 2134147, 2226936, 4268294, 4453872, 6402441, 8536588, 12804882, 17073176, 18279433, 25609764, 34146352, 36558866, 51219528, 54838299, 73117732, 102439056, 109676598, 146235464, 219353196, 292470928, 420426959, 438706392, 840853918, 877412784, 1261280877, 1681707836, 2522561754, 3363415672, 5045123508, 6726831344, 10090247016, 20180494032]

約数ペア:

[(1, 20180494032), (2, 10090247016), (3, 6726831344), (4, 5045123508), (6, 3363415672), (8, 2522561754), (12, 1681707836), (16, 1261280877), (23, 877412784), (24, 840853918), (46, 438706392), (48, 420426959), (69, 292470928), (92, 219353196), (138, 146235464), (184, 109676598), (197, 102439056), (276, 73117732), (368, 54838299), (394, 51219528), (552, 36558866), (591, 34146352), (788, 25609764), (1104, 18279433), (1182, 17073176), (1576, 12804882), (2364, 8536588), (3152, 6402441), (4531, 4453872), (4728, 4268294), (9062, 2226936), (9456, 2134147), (13593, 1484624), (18124, 1113468), (27186, 742312), (36248, 556734), (54372, 371156), (72496, 278367), (92789, 217488), (108744, 185578)]