20328192

素因数分解:

$2^8\times 3^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 64018080

約数和(自身を除く): 43689888

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, 96, 102, 108, 128, 136, 144, 153, 173, 192, 204, 216, 256, 272, 288, 306, 346, 384, 408, 432, 459, 519, 544, 576, 612, 692, 768, 816, 864, 918, 1038, 1088, 1152, 1224, 1384, 1557, 1632, 1728, 1836, 2076, 2176, 2304, 2448, 2768, 2941, 3114, 3264, 3456, 3672, 4152, 4352, 4671, 4896, 5536, 5882, 6228, 6528, 6912, 7344, 8304, 8823, 9342, 9792, 11072, 11764, 12456, 13056, 14688, 16608, 17646, 18684, 19584, 22144, 23528, 24912, 26469, 29376, 33216, 35292, 37368, 39168, 44288, 47056, 49824, 52938, 58752, 66432, 70584, 74736, 79407, 94112, 99648, 105876, 117504, 132864, 141168, 149472, 158814, 188224, 199296, 211752, 282336, 298944, 317628, 376448, 398592, 423504, 564672, 597888, 635256, 752896, 847008, 1129344, 1195776, 1270512, 1694016, 2258688, 2541024, 3388032, 5082048, 6776064, 10164096, 20328192]

約数ペア:

[(1, 20328192), (2, 10164096), (3, 6776064), (4, 5082048), (6, 3388032), (8, 2541024), (9, 2258688), (12, 1694016), (16, 1270512), (17, 1195776), (18, 1129344), (24, 847008), (27, 752896), (32, 635256), (34, 597888), (36, 564672), (48, 423504), (51, 398592), (54, 376448), (64, 317628), (68, 298944), (72, 282336), (96, 211752), (102, 199296), (108, 188224), (128, 158814), (136, 149472), (144, 141168), (153, 132864), (173, 117504), (192, 105876), (204, 99648), (216, 94112), (256, 79407), (272, 74736), (288, 70584), (306, 66432), (346, 58752), (384, 52938), (408, 49824), (432, 47056), (459, 44288), (519, 39168), (544, 37368), (576, 35292), (612, 33216), (692, 29376), (768, 26469), (816, 24912), (864, 23528), (918, 22144), (1038, 19584), (1088, 18684), (1152, 17646), (1224, 16608), (1384, 14688), (1557, 13056), (1632, 12456), (1728, 11764), (1836, 11072), (2076, 9792), (2176, 9342), (2304, 8823), (2448, 8304), (2768, 7344), (2941, 6912), (3114, 6528), (3264, 6228), (3456, 5882), (3672, 5536), (4152, 4896), (4352, 4671)]