20539008

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{283}}^1$

素因数の和:316

約数の個数: 160

約数和(自身を含む): 70102560

約数和(自身を除く): 49563552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 283, 288, 324, 336, 378, 384, 432, 448, 504, 566, 567, 576, 648, 672, 756, 849, 864, 896, 1008, 1132, 1134, 1152, 1296, 1344, 1512, 1698, 1728, 1981, 2016, 2264, 2268, 2547, 2592, 2688, 3024, 3396, 3456, 3962, 4032, 4528, 4536, 5094, 5184, 5943, 6048, 6792, 7641, 7924, 8064, 9056, 9072, 10188, 10368, 11886, 12096, 13584, 15282, 15848, 17829, 18112, 18144, 20376, 22923, 23772, 24192, 27168, 30564, 31696, 35658, 36224, 36288, 40752, 45846, 47544, 53487, 54336, 61128, 63392, 71316, 72576, 81504, 91692, 95088, 106974, 108672, 122256, 126784, 142632, 160461, 163008, 183384, 190176, 213948, 244512, 253568, 285264, 320922, 326016, 366768, 380352, 427896, 489024, 570528, 641844, 733536, 760704, 855792, 978048, 1141056, 1283688, 1467072, 1711584, 2282112, 2567376, 2934144, 3423168, 5134752, 6846336, 10269504, 20539008]

約数ペア:

[(1, 20539008), (2, 10269504), (3, 6846336), (4, 5134752), (6, 3423168), (7, 2934144), (8, 2567376), (9, 2282112), (12, 1711584), (14, 1467072), (16, 1283688), (18, 1141056), (21, 978048), (24, 855792), (27, 760704), (28, 733536), (32, 641844), (36, 570528), (42, 489024), (48, 427896), (54, 380352), (56, 366768), (63, 326016), (64, 320922), (72, 285264), (81, 253568), (84, 244512), (96, 213948), (108, 190176), (112, 183384), (126, 163008), (128, 160461), (144, 142632), (162, 126784), (168, 122256), (189, 108672), (192, 106974), (216, 95088), (224, 91692), (252, 81504), (283, 72576), (288, 71316), (324, 63392), (336, 61128), (378, 54336), (384, 53487), (432, 47544), (448, 45846), (504, 40752), (566, 36288), (567, 36224), (576, 35658), (648, 31696), (672, 30564), (756, 27168), (849, 24192), (864, 23772), (896, 22923), (1008, 20376), (1132, 18144), (1134, 18112), (1152, 17829), (1296, 15848), (1344, 15282), (1512, 13584), (1698, 12096), (1728, 11886), (1981, 10368), (2016, 10188), (2264, 9072), (2268, 9056), (2547, 8064), (2592, 7924), (2688, 7641), (3024, 6792), (3396, 6048), (3456, 5943), (3962, 5184), (4032, 5094), (4528, 4536)]