20173536

素因数分解:

$2^5\times 3^4\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 120

約数和(自身を含む): 61044984

約数和(自身を除く): 40871448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 181, 216, 258, 288, 324, 344, 362, 387, 432, 516, 543, 648, 688, 724, 774, 864, 1032, 1086, 1161, 1296, 1376, 1448, 1548, 1629, 2064, 2172, 2322, 2592, 2896, 3096, 3258, 3483, 4128, 4344, 4644, 4887, 5792, 6192, 6516, 6966, 7783, 8688, 9288, 9774, 12384, 13032, 13932, 14661, 15566, 17376, 18576, 19548, 23349, 26064, 27864, 29322, 31132, 37152, 39096, 46698, 52128, 55728, 58644, 62264, 70047, 78192, 93396, 111456, 117288, 124528, 140094, 156384, 186792, 210141, 234576, 249056, 280188, 373584, 420282, 469152, 560376, 630423, 747168, 840564, 1120752, 1260846, 1681128, 2241504, 2521692, 3362256, 5043384, 6724512, 10086768, 20173536]

約数ペア:

[(1, 20173536), (2, 10086768), (3, 6724512), (4, 5043384), (6, 3362256), (8, 2521692), (9, 2241504), (12, 1681128), (16, 1260846), (18, 1120752), (24, 840564), (27, 747168), (32, 630423), (36, 560376), (43, 469152), (48, 420282), (54, 373584), (72, 280188), (81, 249056), (86, 234576), (96, 210141), (108, 186792), (129, 156384), (144, 140094), (162, 124528), (172, 117288), (181, 111456), (216, 93396), (258, 78192), (288, 70047), (324, 62264), (344, 58644), (362, 55728), (387, 52128), (432, 46698), (516, 39096), (543, 37152), (648, 31132), (688, 29322), (724, 27864), (774, 26064), (864, 23349), (1032, 19548), (1086, 18576), (1161, 17376), (1296, 15566), (1376, 14661), (1448, 13932), (1548, 13032), (1629, 12384), (2064, 9774), (2172, 9288), (2322, 8688), (2592, 7783), (2896, 6966), (3096, 6516), (3258, 6192), (3483, 5792), (4128, 4887), (4344, 4644)]