20832450864

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1\times {\mathrm{7523}}^1$

素因数の和:9426

約数の個数: 80

約数和(自身を含む): 55590441984

約数和(自身を除く): 34757991120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 1861, 3722, 5583, 7444, 7523, 11166, 14888, 15046, 22332, 22569, 29776, 30092, 44664, 45138, 57691, 60184, 89328, 90276, 115382, 120368, 173073, 180552, 230764, 233213, 346146, 361104, 461528, 466426, 692292, 699639, 923056, 932852, 1384584, 1399278, 1865704, 2769168, 2798556, 3731408, 5597112, 11194224, 14000303, 28000606, 42000909, 56001212, 84001818, 112002424, 168003636, 224004848, 336007272, 434009393, 672014544, 868018786, 1302028179, 1736037572, 2604056358, 3472075144, 5208112716, 6944150288, 10416225432, 20832450864]

約数ペア:

[(1, 20832450864), (2, 10416225432), (3, 6944150288), (4, 5208112716), (6, 3472075144), (8, 2604056358), (12, 1736037572), (16, 1302028179), (24, 868018786), (31, 672014544), (48, 434009393), (62, 336007272), (93, 224004848), (124, 168003636), (186, 112002424), (248, 84001818), (372, 56001212), (496, 42000909), (744, 28000606), (1488, 14000303), (1861, 11194224), (3722, 5597112), (5583, 3731408), (7444, 2798556), (7523, 2769168), (11166, 1865704), (14888, 1399278), (15046, 1384584), (22332, 932852), (22569, 923056), (29776, 699639), (30092, 692292), (44664, 466426), (45138, 461528), (57691, 361104), (60184, 346146), (89328, 233213), (90276, 230764), (115382, 180552), (120368, 173073)]