20189184470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{12457}}^1$

素因数の和:12634

約数の個数: 96

約数和(自身を含む): 45304463808

約数和(自身を除く): 25115279338

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 137, 169, 182, 274, 338, 455, 685, 845, 910, 959, 1183, 1370, 1690, 1781, 1918, 2366, 3562, 4795, 5915, 8905, 9590, 11830, 12457, 12467, 17810, 23153, 24914, 24934, 46306, 62285, 62335, 87199, 115765, 124570, 124670, 161941, 162071, 174398, 231530, 323882, 324142, 435995, 809705, 810355, 871990, 1133587, 1619410, 1620710, 1706609, 2105233, 2267174, 3413218, 4210466, 5667935, 8533045, 10526165, 11335870, 11946263, 14736631, 17066090, 21052330, 22185917, 23892526, 29473262, 44371834, 59731315, 73683155, 110929585, 119462630, 147366310, 155301419, 221859170, 288416921, 310602838, 576833842, 776507095, 1442084605, 1553014190, 2018918447, 2884169210, 4037836894, 10094592235, 20189184470]

約数ペア:

[(1, 20189184470), (2, 10094592235), (5, 4037836894), (7, 2884169210), (10, 2018918447), (13, 1553014190), (14, 1442084605), (26, 776507095), (35, 576833842), (65, 310602838), (70, 288416921), (91, 221859170), (130, 155301419), (137, 147366310), (169, 119462630), (182, 110929585), (274, 73683155), (338, 59731315), (455, 44371834), (685, 29473262), (845, 23892526), (910, 22185917), (959, 21052330), (1183, 17066090), (1370, 14736631), (1690, 11946263), (1781, 11335870), (1918, 10526165), (2366, 8533045), (3562, 5667935), (4795, 4210466), (5915, 3413218), (8905, 2267174), (9590, 2105233), (11830, 1706609), (12457, 1620710), (12467, 1619410), (17810, 1133587), (23153, 871990), (24914, 810355), (24934, 809705), (46306, 435995), (62285, 324142), (62335, 323882), (87199, 231530), (115765, 174398), (124570, 162071), (124670, 161941)]