20138264568

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2239}}^1\times {\mathrm{2357}}^1$

素因数の和:4661

約数の個数: 96

約数和(自身を含む): 55618617600

約数和(自身を除く): 35480353032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 2239, 2357, 3816, 4478, 4714, 6717, 7071, 8956, 9428, 13434, 14142, 17912, 18856, 20151, 21213, 26868, 28284, 40302, 42426, 53736, 56568, 80604, 84852, 118667, 124921, 161208, 169704, 237334, 249842, 356001, 374763, 474668, 499684, 712002, 749526, 949336, 999368, 1068003, 1124289, 1424004, 1499052, 2136006, 2248578, 2848008, 2998104, 4272012, 4497156, 5277323, 8544024, 8994312, 10554646, 15831969, 21109292, 31663938, 42218584, 47495907, 63327876, 94991814, 126655752, 189983628, 279698119, 379967256, 559396238, 839094357, 1118792476, 1678188714, 2237584952, 2517283071, 3356377428, 5034566142, 6712754856, 10069132284, 20138264568]

約数ペア:

[(1, 20138264568), (2, 10069132284), (3, 6712754856), (4, 5034566142), (6, 3356377428), (8, 2517283071), (9, 2237584952), (12, 1678188714), (18, 1118792476), (24, 839094357), (36, 559396238), (53, 379967256), (72, 279698119), (106, 189983628), (159, 126655752), (212, 94991814), (318, 63327876), (424, 47495907), (477, 42218584), (636, 31663938), (954, 21109292), (1272, 15831969), (1908, 10554646), (2239, 8994312), (2357, 8544024), (3816, 5277323), (4478, 4497156), (4714, 4272012), (6717, 2998104), (7071, 2848008), (8956, 2248578), (9428, 2136006), (13434, 1499052), (14142, 1424004), (17912, 1124289), (18856, 1068003), (20151, 999368), (21213, 949336), (26868, 749526), (28284, 712002), (40302, 499684), (42426, 474668), (53736, 374763), (56568, 356001), (80604, 249842), (84852, 237334), (118667, 169704), (124921, 161208)]