20175079664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:403

約数の個数: 160

約数和(自身を含む): 43238857536

約数和(自身を除く): 23063777872

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 97, 101, 113, 134, 136, 194, 202, 226, 268, 272, 388, 404, 452, 536, 776, 808, 904, 1072, 1139, 1552, 1616, 1649, 1717, 1808, 1921, 2278, 3298, 3434, 3842, 4556, 6499, 6596, 6767, 6868, 7571, 7684, 9112, 9797, 10961, 11413, 12998, 13192, 13534, 13736, 15142, 15368, 18224, 19594, 21922, 22826, 25996, 26384, 27068, 27472, 30284, 30736, 39188, 43844, 45652, 51992, 54136, 60568, 78376, 87688, 91304, 103984, 108272, 110483, 115039, 121136, 128707, 156752, 166549, 175376, 182608, 186337, 194021, 220966, 230078, 257414, 333098, 372674, 388042, 441932, 460156, 514828, 656399, 666196, 734387, 745348, 764671, 776084, 883864, 920312, 1029656, 1107061, 1312798, 1332392, 1468774, 1490696, 1529342, 1552168, 1767728, 1840624, 2059312, 2214122, 2625596, 2664784, 2937548, 2981392, 3058684, 3104336, 4428244, 5251192, 5875096, 6117368, 8856488, 10502384, 11158783, 11750192, 12234736, 12484579, 12999407, 17712976, 18820037, 22317566, 24969158, 25998814, 37640074, 44635132, 49938316, 51997628, 74173087, 75280148, 89270264, 99876632, 103995256, 148346174, 150560296, 178540528, 199753264, 207990512, 296692348, 301120592, 593384696, 1186769392, 1260942479, 2521884958, 5043769916, 10087539832, 20175079664]

約数ペア:

[(1, 20175079664), (2, 10087539832), (4, 5043769916), (8, 2521884958), (16, 1260942479), (17, 1186769392), (34, 593384696), (67, 301120592), (68, 296692348), (97, 207990512), (101, 199753264), (113, 178540528), (134, 150560296), (136, 148346174), (194, 103995256), (202, 99876632), (226, 89270264), (268, 75280148), (272, 74173087), (388, 51997628), (404, 49938316), (452, 44635132), (536, 37640074), (776, 25998814), (808, 24969158), (904, 22317566), (1072, 18820037), (1139, 17712976), (1552, 12999407), (1616, 12484579), (1649, 12234736), (1717, 11750192), (1808, 11158783), (1921, 10502384), (2278, 8856488), (3298, 6117368), (3434, 5875096), (3842, 5251192), (4556, 4428244), (6499, 3104336), (6596, 3058684), (6767, 2981392), (6868, 2937548), (7571, 2664784), (7684, 2625596), (9112, 2214122), (9797, 2059312), (10961, 1840624), (11413, 1767728), (12998, 1552168), (13192, 1529342), (13534, 1490696), (13736, 1468774), (15142, 1332392), (15368, 1312798), (18224, 1107061), (19594, 1029656), (21922, 920312), (22826, 883864), (25996, 776084), (26384, 764671), (27068, 745348), (27472, 734387), (30284, 666196), (30736, 656399), (39188, 514828), (43844, 460156), (45652, 441932), (51992, 388042), (54136, 372674), (60568, 333098), (78376, 257414), (87688, 230078), (91304, 220966), (103984, 194021), (108272, 186337), (110483, 182608), (115039, 175376), (121136, 166549), (128707, 156752)]