20704032

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 62415360

約数和(自身を除く): 41711328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 372, 432, 496, 558, 744, 773, 837, 864, 992, 1116, 1488, 1546, 1674, 2232, 2319, 2976, 3092, 3348, 4464, 4638, 6184, 6696, 6957, 8928, 9276, 12368, 13392, 13914, 18552, 20871, 23963, 24736, 26784, 27828, 37104, 41742, 47926, 55656, 71889, 74208, 83484, 95852, 111312, 143778, 166968, 191704, 215667, 222624, 287556, 333936, 383408, 431334, 575112, 647001, 667872, 766816, 862668, 1150224, 1294002, 1725336, 2300448, 2588004, 3450672, 5176008, 6901344, 10352016, 20704032]

約数ペア:

[(1, 20704032), (2, 10352016), (3, 6901344), (4, 5176008), (6, 3450672), (8, 2588004), (9, 2300448), (12, 1725336), (16, 1294002), (18, 1150224), (24, 862668), (27, 766816), (31, 667872), (32, 647001), (36, 575112), (48, 431334), (54, 383408), (62, 333936), (72, 287556), (93, 222624), (96, 215667), (108, 191704), (124, 166968), (144, 143778), (186, 111312), (216, 95852), (248, 83484), (279, 74208), (288, 71889), (372, 55656), (432, 47926), (496, 41742), (558, 37104), (744, 27828), (773, 26784), (837, 24736), (864, 23963), (992, 20871), (1116, 18552), (1488, 13914), (1546, 13392), (1674, 12368), (2232, 9276), (2319, 8928), (2976, 6957), (3092, 6696), (3348, 6184), (4464, 4638)]