20358864

素因数分解:

$2^4\times 3^4\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:726

約数の個数: 100

約数和(自身を含む): 61576416

約数和(自身を除く): 41217552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 276, 324, 368, 414, 432, 552, 621, 648, 683, 828, 1104, 1242, 1296, 1366, 1656, 1863, 2049, 2484, 2732, 3312, 3726, 4098, 4968, 5464, 6147, 7452, 8196, 9936, 10928, 12294, 14904, 15709, 16392, 18441, 24588, 29808, 31418, 32784, 36882, 47127, 49176, 55323, 62836, 73764, 94254, 98352, 110646, 125672, 141381, 147528, 188508, 221292, 251344, 282762, 295056, 377016, 424143, 442584, 565524, 754032, 848286, 885168, 1131048, 1272429, 1696572, 2262096, 2544858, 3393144, 5089716, 6786288, 10179432, 20358864]

約数ペア:

[(1, 20358864), (2, 10179432), (3, 6786288), (4, 5089716), (6, 3393144), (8, 2544858), (9, 2262096), (12, 1696572), (16, 1272429), (18, 1131048), (23, 885168), (24, 848286), (27, 754032), (36, 565524), (46, 442584), (48, 424143), (54, 377016), (69, 295056), (72, 282762), (81, 251344), (92, 221292), (108, 188508), (138, 147528), (144, 141381), (162, 125672), (184, 110646), (207, 98352), (216, 94254), (276, 73764), (324, 62836), (368, 55323), (414, 49176), (432, 47127), (552, 36882), (621, 32784), (648, 31418), (683, 29808), (828, 24588), (1104, 18441), (1242, 16392), (1296, 15709), (1366, 14904), (1656, 12294), (1863, 10928), (2049, 9936), (2484, 8196), (2732, 7452), (3312, 6147), (3726, 5464), (4098, 4968)]