20225376

素因数分解:

$2^5\times 3^7\times {\mathrm{17}}^2$

素因数の和:65

約数の個数: 144

約数和(自身を含む): 63438480

約数和(自身を除く): 43213104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 288, 289, 306, 324, 408, 432, 459, 486, 544, 578, 612, 648, 729, 816, 864, 867, 918, 972, 1156, 1224, 1296, 1377, 1458, 1632, 1734, 1836, 1944, 2187, 2312, 2448, 2592, 2601, 2754, 2916, 3468, 3672, 3888, 4131, 4374, 4624, 4896, 5202, 5508, 5832, 6936, 7344, 7776, 7803, 8262, 8748, 9248, 10404, 11016, 11664, 12393, 13872, 14688, 15606, 16524, 17496, 20808, 22032, 23328, 23409, 24786, 27744, 31212, 33048, 34992, 37179, 41616, 44064, 46818, 49572, 62424, 66096, 69984, 70227, 74358, 83232, 93636, 99144, 124848, 132192, 140454, 148716, 187272, 198288, 210681, 249696, 280908, 297432, 374544, 396576, 421362, 561816, 594864, 632043, 749088, 842724, 1123632, 1189728, 1264086, 1685448, 2247264, 2528172, 3370896, 5056344, 6741792, 10112688, 20225376]

約数ペア:

[(1, 20225376), (2, 10112688), (3, 6741792), (4, 5056344), (6, 3370896), (8, 2528172), (9, 2247264), (12, 1685448), (16, 1264086), (17, 1189728), (18, 1123632), (24, 842724), (27, 749088), (32, 632043), (34, 594864), (36, 561816), (48, 421362), (51, 396576), (54, 374544), (68, 297432), (72, 280908), (81, 249696), (96, 210681), (102, 198288), (108, 187272), (136, 148716), (144, 140454), (153, 132192), (162, 124848), (204, 99144), (216, 93636), (243, 83232), (272, 74358), (288, 70227), (289, 69984), (306, 66096), (324, 62424), (408, 49572), (432, 46818), (459, 44064), (486, 41616), (544, 37179), (578, 34992), (612, 33048), (648, 31212), (729, 27744), (816, 24786), (864, 23409), (867, 23328), (918, 22032), (972, 20808), (1156, 17496), (1224, 16524), (1296, 15606), (1377, 14688), (1458, 13872), (1632, 12393), (1734, 11664), (1836, 11016), (1944, 10404), (2187, 9248), (2312, 8748), (2448, 8262), (2592, 7803), (2601, 7776), (2754, 7344), (2916, 6936), (3468, 5832), (3672, 5508), (3888, 5202), (4131, 4896), (4374, 4624)]