20982624

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 67060224

約数和(自身を除く): 46077600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 23, 24, 26, 32, 34, 39, 43, 46, 48, 51, 52, 68, 69, 78, 86, 92, 96, 102, 104, 129, 136, 138, 156, 172, 184, 204, 208, 221, 258, 272, 276, 299, 312, 344, 368, 391, 408, 416, 442, 516, 544, 552, 559, 598, 624, 663, 688, 731, 736, 782, 816, 884, 897, 989, 1032, 1104, 1118, 1173, 1196, 1248, 1326, 1376, 1462, 1564, 1632, 1677, 1768, 1794, 1978, 2064, 2193, 2208, 2236, 2346, 2392, 2652, 2924, 2967, 3128, 3354, 3536, 3588, 3956, 4128, 4386, 4472, 4692, 4784, 5083, 5304, 5848, 5934, 6256, 6708, 7072, 7176, 7912, 8772, 8944, 9384, 9503, 9568, 10166, 10608, 11696, 11868, 12512, 12857, 13416, 14352, 15249, 15824, 16813, 17544, 17888, 18768, 19006, 20332, 21216, 23392, 23736, 25714, 26832, 28509, 28704, 30498, 31648, 33626, 35088, 37536, 38012, 38571, 40664, 47472, 50439, 51428, 53664, 57018, 60996, 67252, 70176, 76024, 77142, 81328, 94944, 100878, 102856, 114036, 121992, 134504, 152048, 154284, 162656, 201756, 205712, 218569, 228072, 243984, 269008, 304096, 308568, 403512, 411424, 437138, 456144, 487968, 538016, 617136, 655707, 807024, 874276, 912288, 1234272, 1311414, 1614048, 1748552, 2622828, 3497104, 5245656, 6994208, 10491312, 20982624]

約数ペア:

[(1, 20982624), (2, 10491312), (3, 6994208), (4, 5245656), (6, 3497104), (8, 2622828), (12, 1748552), (13, 1614048), (16, 1311414), (17, 1234272), (23, 912288), (24, 874276), (26, 807024), (32, 655707), (34, 617136), (39, 538016), (43, 487968), (46, 456144), (48, 437138), (51, 411424), (52, 403512), (68, 308568), (69, 304096), (78, 269008), (86, 243984), (92, 228072), (96, 218569), (102, 205712), (104, 201756), (129, 162656), (136, 154284), (138, 152048), (156, 134504), (172, 121992), (184, 114036), (204, 102856), (208, 100878), (221, 94944), (258, 81328), (272, 77142), (276, 76024), (299, 70176), (312, 67252), (344, 60996), (368, 57018), (391, 53664), (408, 51428), (416, 50439), (442, 47472), (516, 40664), (544, 38571), (552, 38012), (559, 37536), (598, 35088), (624, 33626), (663, 31648), (688, 30498), (731, 28704), (736, 28509), (782, 26832), (816, 25714), (884, 23736), (897, 23392), (989, 21216), (1032, 20332), (1104, 19006), (1118, 18768), (1173, 17888), (1196, 17544), (1248, 16813), (1326, 15824), (1376, 15249), (1462, 14352), (1564, 13416), (1632, 12857), (1677, 12512), (1768, 11868), (1794, 11696), (1978, 10608), (2064, 10166), (2193, 9568), (2208, 9503), (2236, 9384), (2346, 8944), (2392, 8772), (2652, 7912), (2924, 7176), (2967, 7072), (3128, 6708), (3354, 6256), (3536, 5934), (3588, 5848), (3956, 5304), (4128, 5083), (4386, 4784), (4472, 4692)]