20298819232

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1543}}^1$

素因数の和:1902

約数の個数: 96

約数和(自身を含む): 42226942464

約数和(自身を除く): 21928123232

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 74, 82, 148, 164, 271, 296, 328, 542, 592, 656, 1084, 1184, 1312, 1517, 1543, 2168, 3034, 3086, 4336, 6068, 6172, 8672, 10027, 11111, 12136, 12344, 20054, 22222, 24272, 24688, 40108, 44444, 48544, 49376, 57091, 63263, 80216, 88888, 114182, 126526, 160432, 177776, 228364, 253052, 320864, 355552, 411107, 418153, 456728, 506104, 822214, 836306, 913456, 1012208, 1644428, 1672612, 1826912, 2024416, 2340731, 3288856, 3345224, 4681462, 6577712, 6690448, 9362924, 13155424, 13380896, 15471661, 17144273, 18725848, 30943322, 34288546, 37451696, 61886644, 68577092, 74903392, 123773288, 137154184, 247546576, 274308368, 495093152, 548616736, 634338101, 1268676202, 2537352404, 5074704808, 10149409616, 20298819232]

約数ペア:

[(1, 20298819232), (2, 10149409616), (4, 5074704808), (8, 2537352404), (16, 1268676202), (32, 634338101), (37, 548616736), (41, 495093152), (74, 274308368), (82, 247546576), (148, 137154184), (164, 123773288), (271, 74903392), (296, 68577092), (328, 61886644), (542, 37451696), (592, 34288546), (656, 30943322), (1084, 18725848), (1184, 17144273), (1312, 15471661), (1517, 13380896), (1543, 13155424), (2168, 9362924), (3034, 6690448), (3086, 6577712), (4336, 4681462), (6068, 3345224), (6172, 3288856), (8672, 2340731), (10027, 2024416), (11111, 1826912), (12136, 1672612), (12344, 1644428), (20054, 1012208), (22222, 913456), (24272, 836306), (24688, 822214), (40108, 506104), (44444, 456728), (48544, 418153), (49376, 411107), (57091, 355552), (63263, 320864), (80216, 253052), (88888, 228364), (114182, 177776), (126526, 160432)]