20005056

素因数分解:

$2^6\times 3^4\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:268

約数の個数: 140

約数和(自身を含む): 63066168

約数和(自身を除く): 43061112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 192, 204, 216, 227, 272, 288, 306, 324, 408, 432, 454, 459, 544, 576, 612, 648, 681, 816, 864, 908, 918, 1088, 1224, 1296, 1362, 1377, 1632, 1728, 1816, 1836, 2043, 2448, 2592, 2724, 2754, 3264, 3632, 3672, 3859, 4086, 4896, 5184, 5448, 5508, 6129, 7264, 7344, 7718, 8172, 9792, 10896, 11016, 11577, 12258, 14528, 14688, 15436, 16344, 18387, 21792, 22032, 23154, 24516, 29376, 30872, 32688, 34731, 36774, 43584, 44064, 46308, 49032, 61744, 65376, 69462, 73548, 88128, 92616, 98064, 104193, 123488, 130752, 138924, 147096, 185232, 196128, 208386, 246976, 277848, 294192, 312579, 370464, 392256, 416772, 555696, 588384, 625158, 740928, 833544, 1111392, 1176768, 1250316, 1667088, 2222784, 2500632, 3334176, 5001264, 6668352, 10002528, 20005056]

約数ペア:

[(1, 20005056), (2, 10002528), (3, 6668352), (4, 5001264), (6, 3334176), (8, 2500632), (9, 2222784), (12, 1667088), (16, 1250316), (17, 1176768), (18, 1111392), (24, 833544), (27, 740928), (32, 625158), (34, 588384), (36, 555696), (48, 416772), (51, 392256), (54, 370464), (64, 312579), (68, 294192), (72, 277848), (81, 246976), (96, 208386), (102, 196128), (108, 185232), (136, 147096), (144, 138924), (153, 130752), (162, 123488), (192, 104193), (204, 98064), (216, 92616), (227, 88128), (272, 73548), (288, 69462), (306, 65376), (324, 61744), (408, 49032), (432, 46308), (454, 44064), (459, 43584), (544, 36774), (576, 34731), (612, 32688), (648, 30872), (681, 29376), (816, 24516), (864, 23154), (908, 22032), (918, 21792), (1088, 18387), (1224, 16344), (1296, 15436), (1362, 14688), (1377, 14528), (1632, 12258), (1728, 11577), (1816, 11016), (1836, 10896), (2043, 9792), (2448, 8172), (2592, 7718), (2724, 7344), (2754, 7264), (3264, 6129), (3632, 5508), (3672, 5448), (3859, 5184), (4086, 4896)]