20187024

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 65245824

約数和(自身を除く): 45058800

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 33, 34, 39, 44, 48, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 173, 176, 187, 204, 208, 221, 264, 272, 286, 312, 346, 374, 408, 429, 442, 519, 528, 561, 572, 624, 663, 692, 748, 816, 858, 884, 1038, 1122, 1144, 1326, 1384, 1496, 1716, 1768, 1903, 2076, 2244, 2249, 2288, 2431, 2652, 2768, 2941, 2992, 3432, 3536, 3806, 4152, 4488, 4498, 4862, 5304, 5709, 5882, 6747, 6864, 7293, 7612, 8304, 8823, 8976, 8996, 9724, 10608, 11418, 11764, 13494, 14586, 15224, 17646, 17992, 19448, 22836, 23528, 24739, 26988, 29172, 30448, 32351, 35292, 35984, 38233, 38896, 45672, 47056, 49478, 53976, 58344, 64702, 70584, 74217, 76466, 91344, 97053, 98956, 107952, 114699, 116688, 129404, 141168, 148434, 152932, 194106, 197912, 229398, 258808, 296868, 305864, 388212, 395824, 420563, 458796, 517616, 593736, 611728, 776424, 841126, 917592, 1187472, 1261689, 1552848, 1682252, 1835184, 2523378, 3364504, 5046756, 6729008, 10093512, 20187024]

約数ペア:

[(1, 20187024), (2, 10093512), (3, 6729008), (4, 5046756), (6, 3364504), (8, 2523378), (11, 1835184), (12, 1682252), (13, 1552848), (16, 1261689), (17, 1187472), (22, 917592), (24, 841126), (26, 776424), (33, 611728), (34, 593736), (39, 517616), (44, 458796), (48, 420563), (51, 395824), (52, 388212), (66, 305864), (68, 296868), (78, 258808), (88, 229398), (102, 197912), (104, 194106), (132, 152932), (136, 148434), (143, 141168), (156, 129404), (173, 116688), (176, 114699), (187, 107952), (204, 98956), (208, 97053), (221, 91344), (264, 76466), (272, 74217), (286, 70584), (312, 64702), (346, 58344), (374, 53976), (408, 49478), (429, 47056), (442, 45672), (519, 38896), (528, 38233), (561, 35984), (572, 35292), (624, 32351), (663, 30448), (692, 29172), (748, 26988), (816, 24739), (858, 23528), (884, 22836), (1038, 19448), (1122, 17992), (1144, 17646), (1326, 15224), (1384, 14586), (1496, 13494), (1716, 11764), (1768, 11418), (1903, 10608), (2076, 9724), (2244, 8996), (2249, 8976), (2288, 8823), (2431, 8304), (2652, 7612), (2768, 7293), (2941, 6864), (2992, 6747), (3432, 5882), (3536, 5709), (3806, 5304), (4152, 4862), (4488, 4498)]