20171751048

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{28591}}^1$

素因数の和:28883

約数の個数: 96

約数和(自身を含む): 56200435200

約数和(自身を除く): 36028684152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 239, 246, 328, 369, 478, 492, 717, 738, 956, 984, 1434, 1476, 1912, 2151, 2868, 2952, 4302, 5736, 8604, 9799, 17208, 19598, 28591, 29397, 39196, 57182, 58794, 78392, 85773, 88191, 114364, 117588, 171546, 176382, 228728, 235176, 257319, 343092, 352764, 514638, 686184, 705528, 1029276, 1172231, 2058552, 2344462, 3516693, 4688924, 6833249, 7033386, 9377848, 10550079, 13666498, 14066772, 20499747, 21100158, 27332996, 28133544, 40999494, 42200316, 54665992, 61499241, 81998988, 84400632, 122998482, 163997976, 245996964, 280163209, 491993928, 560326418, 840489627, 1120652836, 1680979254, 2241305672, 2521468881, 3361958508, 5042937762, 6723917016, 10085875524, 20171751048]

約数ペア:

[(1, 20171751048), (2, 10085875524), (3, 6723917016), (4, 5042937762), (6, 3361958508), (8, 2521468881), (9, 2241305672), (12, 1680979254), (18, 1120652836), (24, 840489627), (36, 560326418), (41, 491993928), (72, 280163209), (82, 245996964), (123, 163997976), (164, 122998482), (239, 84400632), (246, 81998988), (328, 61499241), (369, 54665992), (478, 42200316), (492, 40999494), (717, 28133544), (738, 27332996), (956, 21100158), (984, 20499747), (1434, 14066772), (1476, 13666498), (1912, 10550079), (2151, 9377848), (2868, 7033386), (2952, 6833249), (4302, 4688924), (5736, 3516693), (8604, 2344462), (9799, 2058552), (17208, 1172231), (19598, 1029276), (28591, 705528), (29397, 686184), (39196, 514638), (57182, 352764), (58794, 343092), (78392, 257319), (85773, 235176), (88191, 228728), (114364, 176382), (117588, 171546)]