20468045648536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1\times {\mathrm{7529}}^1$

素因数の和:9257

約数の個数: 128

約数和(自身を含む): 41371405516800

約数和(自身を除く): 20903359868264

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 127, 136, 214, 254, 428, 508, 856, 1016, 1471, 1819, 2159, 2942, 3638, 4318, 5884, 7276, 7529, 8636, 11768, 13589, 14552, 15058, 17272, 25007, 27178, 30116, 50014, 54356, 60232, 100028, 108712, 127993, 157397, 186817, 200056, 231013, 255986, 314794, 373634, 462026, 511972, 629588, 747268, 805603, 924052, 956183, 1023944, 1259176, 1494536, 1611206, 1848104, 1912366, 2675749, 3175889, 3222412, 3824732, 5351498, 6351778, 6444824, 7649464, 10702996, 11075159, 12703556, 13695251, 16255111, 19989419, 21405992, 22150318, 25407112, 27390502, 32510222, 39978838, 44300636, 54781004, 65020444, 79957676, 88601272, 102311581, 109562008, 130040888, 159915352, 188277703, 204623162, 339820123, 376555406, 409246324, 679640246, 753110812, 818492648, 1185042013, 1359280492, 1406545193, 1506221624, 1739296877, 2370084026, 2718560984, 2813090386, 3478593754, 4740168052, 5626180772, 6957187508, 9480336104, 11252361544, 13914375016, 20145714221, 23911268281, 40291428442, 47822536562, 80582856884, 95645073124, 150500335651, 161165713768, 191290146248, 301000671302, 602001342604, 1204002685208, 2558505706067, 5117011412134, 10234022824268, 20468045648536]

約数ペア:

[(1, 20468045648536), (2, 10234022824268), (4, 5117011412134), (8, 2558505706067), (17, 1204002685208), (34, 602001342604), (68, 301000671302), (107, 191290146248), (127, 161165713768), (136, 150500335651), (214, 95645073124), (254, 80582856884), (428, 47822536562), (508, 40291428442), (856, 23911268281), (1016, 20145714221), (1471, 13914375016), (1819, 11252361544), (2159, 9480336104), (2942, 6957187508), (3638, 5626180772), (4318, 4740168052), (5884, 3478593754), (7276, 2813090386), (7529, 2718560984), (8636, 2370084026), (11768, 1739296877), (13589, 1506221624), (14552, 1406545193), (15058, 1359280492), (17272, 1185042013), (25007, 818492648), (27178, 753110812), (30116, 679640246), (50014, 409246324), (54356, 376555406), (60232, 339820123), (100028, 204623162), (108712, 188277703), (127993, 159915352), (157397, 130040888), (186817, 109562008), (200056, 102311581), (231013, 88601272), (255986, 79957676), (314794, 65020444), (373634, 54781004), (462026, 44300636), (511972, 39978838), (629588, 32510222), (747268, 27390502), (805603, 25407112), (924052, 22150318), (956183, 21405992), (1023944, 19989419), (1259176, 16255111), (1494536, 13695251), (1611206, 12703556), (1848104, 11075159), (1912366, 10702996), (2675749, 7649464), (3175889, 6444824), (3222412, 6351778), (3824732, 5351498)]