20171127048

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{1787}}^1\times {\mathrm{3433}}^1$

素因数の和:5366

約数の個数: 64

約数和(自身を含む): 50839133760

約数和(自身を除く): 30668006712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 1787, 3288, 3433, 3574, 5361, 6866, 7148, 10299, 10722, 13732, 14296, 20598, 21444, 27464, 41196, 42888, 82392, 244819, 470321, 489638, 734457, 940642, 979276, 1410963, 1468914, 1881284, 1958552, 2821926, 2937828, 3762568, 5643852, 5875656, 6134771, 11287704, 12269542, 18404313, 24539084, 36808626, 49078168, 73617252, 147234504, 840463627, 1680927254, 2521390881, 3361854508, 5042781762, 6723709016, 10085563524, 20171127048]

約数ペア:

[(1, 20171127048), (2, 10085563524), (3, 6723709016), (4, 5042781762), (6, 3361854508), (8, 2521390881), (12, 1680927254), (24, 840463627), (137, 147234504), (274, 73617252), (411, 49078168), (548, 36808626), (822, 24539084), (1096, 18404313), (1644, 12269542), (1787, 11287704), (3288, 6134771), (3433, 5875656), (3574, 5643852), (5361, 3762568), (6866, 2937828), (7148, 2821926), (10299, 1958552), (10722, 1881284), (13732, 1468914), (14296, 1410963), (20598, 979276), (21444, 940642), (27464, 734457), (41196, 489638), (42888, 470321), (82392, 244819)]