20535504

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 64281600

約数和(自身を除く): 43746096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 23, 24, 33, 38, 44, 46, 48, 57, 66, 69, 76, 88, 89, 92, 114, 132, 138, 152, 176, 178, 184, 209, 228, 253, 264, 267, 276, 304, 356, 368, 418, 437, 456, 506, 528, 534, 552, 627, 712, 759, 836, 874, 912, 979, 1012, 1068, 1104, 1254, 1311, 1424, 1518, 1672, 1691, 1748, 1958, 2024, 2047, 2136, 2508, 2622, 2937, 3036, 3344, 3382, 3496, 3916, 4048, 4094, 4272, 4807, 5016, 5073, 5244, 5874, 6072, 6141, 6764, 6992, 7832, 8188, 9614, 10032, 10146, 10488, 11748, 12144, 12282, 13528, 14421, 15664, 16376, 18601, 19228, 20292, 20976, 22517, 23496, 24564, 27056, 28842, 32752, 37202, 38456, 38893, 40584, 45034, 46992, 49128, 55803, 57684, 67551, 74404, 76912, 77786, 81168, 90068, 98256, 111606, 115368, 116679, 135102, 148808, 155572, 180136, 223212, 230736, 233358, 270204, 297616, 311144, 360272, 427823, 446424, 466716, 540408, 622288, 855646, 892848, 933432, 1080816, 1283469, 1711292, 1866864, 2566938, 3422584, 5133876, 6845168, 10267752, 20535504]

約数ペア:

[(1, 20535504), (2, 10267752), (3, 6845168), (4, 5133876), (6, 3422584), (8, 2566938), (11, 1866864), (12, 1711292), (16, 1283469), (19, 1080816), (22, 933432), (23, 892848), (24, 855646), (33, 622288), (38, 540408), (44, 466716), (46, 446424), (48, 427823), (57, 360272), (66, 311144), (69, 297616), (76, 270204), (88, 233358), (89, 230736), (92, 223212), (114, 180136), (132, 155572), (138, 148808), (152, 135102), (176, 116679), (178, 115368), (184, 111606), (209, 98256), (228, 90068), (253, 81168), (264, 77786), (267, 76912), (276, 74404), (304, 67551), (356, 57684), (368, 55803), (418, 49128), (437, 46992), (456, 45034), (506, 40584), (528, 38893), (534, 38456), (552, 37202), (627, 32752), (712, 28842), (759, 27056), (836, 24564), (874, 23496), (912, 22517), (979, 20976), (1012, 20292), (1068, 19228), (1104, 18601), (1254, 16376), (1311, 15664), (1424, 14421), (1518, 13528), (1672, 12282), (1691, 12144), (1748, 11748), (1958, 10488), (2024, 10146), (2047, 10032), (2136, 9614), (2508, 8188), (2622, 7832), (2937, 6992), (3036, 6764), (3344, 6141), (3382, 6072), (3496, 5874), (3916, 5244), (4048, 5073), (4094, 5016), (4272, 4807)]