20112349512

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:851

約数の個数: 128

約数和(自身を含む): 51714432000

約数和(自身を除く): 31602082488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 109, 166, 211, 218, 249, 327, 332, 422, 436, 439, 498, 633, 654, 664, 844, 872, 878, 996, 1266, 1308, 1317, 1688, 1756, 1992, 2532, 2616, 2634, 3512, 5064, 5268, 9047, 10536, 17513, 18094, 22999, 27141, 35026, 36188, 36437, 45998, 47851, 52539, 54282, 68997, 70052, 72376, 72874, 91996, 92629, 95702, 105078, 108564, 109311, 137994, 140104, 143553, 145748, 183992, 185258, 191404, 210156, 217128, 218622, 275988, 277887, 287106, 291496, 370516, 382808, 420312, 437244, 551976, 555774, 574212, 741032, 874488, 1111548, 1148424, 1908917, 2223096, 3817834, 3971633, 5726751, 7635668, 7688207, 7943266, 10096561, 11453502, 11914899, 15271336, 15376414, 15886532, 20193122, 22907004, 23064621, 23829798, 30289683, 30752828, 31773064, 40386244, 45814008, 46129242, 47659596, 60579366, 61505656, 80772488, 92258484, 95319192, 121158732, 184516968, 242317464, 838014563, 1676029126, 2514043689, 3352058252, 5028087378, 6704116504, 10056174756, 20112349512]

約数ペア:

[(1, 20112349512), (2, 10056174756), (3, 6704116504), (4, 5028087378), (6, 3352058252), (8, 2514043689), (12, 1676029126), (24, 838014563), (83, 242317464), (109, 184516968), (166, 121158732), (211, 95319192), (218, 92258484), (249, 80772488), (327, 61505656), (332, 60579366), (422, 47659596), (436, 46129242), (439, 45814008), (498, 40386244), (633, 31773064), (654, 30752828), (664, 30289683), (844, 23829798), (872, 23064621), (878, 22907004), (996, 20193122), (1266, 15886532), (1308, 15376414), (1317, 15271336), (1688, 11914899), (1756, 11453502), (1992, 10096561), (2532, 7943266), (2616, 7688207), (2634, 7635668), (3512, 5726751), (5064, 3971633), (5268, 3817834), (9047, 2223096), (10536, 1908917), (17513, 1148424), (18094, 1111548), (22999, 874488), (27141, 741032), (35026, 574212), (36188, 555774), (36437, 551976), (45998, 437244), (47851, 420312), (52539, 382808), (54282, 370516), (68997, 291496), (70052, 287106), (72376, 277887), (72874, 275988), (91996, 218622), (92629, 217128), (95702, 210156), (105078, 191404), (108564, 185258), (109311, 183992), (137994, 145748), (140104, 143553)]