20178048

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 62130240

約数和(自身を除く): 41952192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 264, 272, 281, 352, 374, 384, 408, 528, 544, 561, 562, 704, 748, 816, 843, 1056, 1088, 1122, 1124, 1408, 1496, 1632, 1686, 2112, 2176, 2244, 2248, 2992, 3091, 3264, 3372, 4224, 4488, 4496, 4777, 5984, 6182, 6528, 6744, 8976, 8992, 9273, 9554, 11968, 12364, 13488, 14331, 17952, 17984, 18546, 19108, 23936, 24728, 26976, 28662, 35904, 35968, 37092, 38216, 49456, 52547, 53952, 57324, 71808, 74184, 76432, 98912, 105094, 107904, 114648, 148368, 152864, 157641, 197824, 210188, 229296, 296736, 305728, 315282, 395648, 420376, 458592, 593472, 611456, 630564, 840752, 917184, 1186944, 1261128, 1681504, 1834368, 2522256, 3363008, 5044512, 6726016, 10089024, 20178048]

約数ペア:

[(1, 20178048), (2, 10089024), (3, 6726016), (4, 5044512), (6, 3363008), (8, 2522256), (11, 1834368), (12, 1681504), (16, 1261128), (17, 1186944), (22, 917184), (24, 840752), (32, 630564), (33, 611456), (34, 593472), (44, 458592), (48, 420376), (51, 395648), (64, 315282), (66, 305728), (68, 296736), (88, 229296), (96, 210188), (102, 197824), (128, 157641), (132, 152864), (136, 148368), (176, 114648), (187, 107904), (192, 105094), (204, 98912), (264, 76432), (272, 74184), (281, 71808), (352, 57324), (374, 53952), (384, 52547), (408, 49456), (528, 38216), (544, 37092), (561, 35968), (562, 35904), (704, 28662), (748, 26976), (816, 24728), (843, 23936), (1056, 19108), (1088, 18546), (1122, 17984), (1124, 17952), (1408, 14331), (1496, 13488), (1632, 12364), (1686, 11968), (2112, 9554), (2176, 9273), (2244, 8992), (2248, 8976), (2992, 6744), (3091, 6528), (3264, 6182), (3372, 5984), (4224, 4777), (4488, 4496)]