20943936

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2828

約数の個数: 84

約数和(自身を含む): 64672972

約数和(自身を除く): 43729036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 2797, 3744, 5594, 7488, 8391, 11188, 16782, 22376, 25173, 33564, 36361, 44752, 50346, 67128, 72722, 89504, 100692, 109083, 134256, 145444, 179008, 201384, 218166, 268512, 290888, 327249, 402768, 436332, 537024, 581776, 654498, 805536, 872664, 1163552, 1308996, 1611072, 1745328, 2327104, 2617992, 3490656, 5235984, 6981312, 10471968, 20943936]

約数ペア:

[(1, 20943936), (2, 10471968), (3, 6981312), (4, 5235984), (6, 3490656), (8, 2617992), (9, 2327104), (12, 1745328), (13, 1611072), (16, 1308996), (18, 1163552), (24, 872664), (26, 805536), (32, 654498), (36, 581776), (39, 537024), (48, 436332), (52, 402768), (64, 327249), (72, 290888), (78, 268512), (96, 218166), (104, 201384), (117, 179008), (144, 145444), (156, 134256), (192, 109083), (208, 100692), (234, 89504), (288, 72722), (312, 67128), (416, 50346), (468, 44752), (576, 36361), (624, 33564), (832, 25173), (936, 22376), (1248, 16782), (1872, 11188), (2496, 8391), (2797, 7488), (3744, 5594)]