20145942696

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{80923}}^1$

素因数の和:81007

約数の個数: 128

約数和(自身を含む): 58731402240

約数和(自身を除く): 38585459544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 41, 44, 46, 66, 69, 82, 88, 92, 123, 132, 138, 164, 184, 246, 253, 264, 276, 328, 451, 492, 506, 552, 759, 902, 943, 984, 1012, 1353, 1518, 1804, 1886, 2024, 2706, 2829, 3036, 3608, 3772, 5412, 5658, 6072, 7544, 10373, 10824, 11316, 20746, 22632, 31119, 41492, 62238, 80923, 82984, 124476, 161846, 242769, 248952, 323692, 485538, 647384, 890153, 971076, 1780306, 1861229, 1942152, 2670459, 3317843, 3560612, 3722458, 5340918, 5583687, 6635686, 7121224, 7444916, 9953529, 10681836, 11167374, 13271372, 14889832, 19907058, 20473519, 21363672, 22334748, 26542744, 36496273, 39814116, 40947038, 44669496, 61420557, 72992546, 76310389, 79628232, 81894076, 109488819, 122841114, 145985092, 152620778, 163788152, 218977638, 228931167, 245682228, 291970184, 305241556, 437955276, 457862334, 491364456, 610483112, 839414279, 875910552, 915724668, 1678828558, 1831449336, 2518242837, 3357657116, 5036485674, 6715314232, 10072971348, 20145942696]

約数ペア:

[(1, 20145942696), (2, 10072971348), (3, 6715314232), (4, 5036485674), (6, 3357657116), (8, 2518242837), (11, 1831449336), (12, 1678828558), (22, 915724668), (23, 875910552), (24, 839414279), (33, 610483112), (41, 491364456), (44, 457862334), (46, 437955276), (66, 305241556), (69, 291970184), (82, 245682228), (88, 228931167), (92, 218977638), (123, 163788152), (132, 152620778), (138, 145985092), (164, 122841114), (184, 109488819), (246, 81894076), (253, 79628232), (264, 76310389), (276, 72992546), (328, 61420557), (451, 44669496), (492, 40947038), (506, 39814116), (552, 36496273), (759, 26542744), (902, 22334748), (943, 21363672), (984, 20473519), (1012, 19907058), (1353, 14889832), (1518, 13271372), (1804, 11167374), (1886, 10681836), (2024, 9953529), (2706, 7444916), (2829, 7121224), (3036, 6635686), (3608, 5583687), (3772, 5340918), (5412, 3722458), (5658, 3560612), (6072, 3317843), (7544, 2670459), (10373, 1942152), (10824, 1861229), (11316, 1780306), (20746, 971076), (22632, 890153), (31119, 647384), (41492, 485538), (62238, 323692), (80923, 248952), (82984, 242769), (124476, 161846)]