20231021824

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{2383}}^1\times {\mathrm{2551}}^1$

素因数の和:4963

約数の個数: 72

約数和(自身を含む): 43524707072

約数和(自身を除く): 23293685248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 2383, 2551, 3328, 4766, 5102, 9532, 10204, 19064, 20408, 30979, 33163, 38128, 40816, 61958, 66326, 76256, 81632, 123916, 132652, 152512, 163264, 247832, 265304, 305024, 326528, 495664, 530608, 610048, 653056, 991328, 1061216, 1982656, 2122432, 3965312, 4244864, 6079033, 7930624, 8489728, 12158066, 24316132, 48632264, 79027429, 97264528, 158054858, 194529056, 316109716, 389058112, 632219432, 778116224, 1264438864, 1556232448, 2528877728, 5057755456, 10115510912, 20231021824]

約数ペア:

[(1, 20231021824), (2, 10115510912), (4, 5057755456), (8, 2528877728), (13, 1556232448), (16, 1264438864), (26, 778116224), (32, 632219432), (52, 389058112), (64, 316109716), (104, 194529056), (128, 158054858), (208, 97264528), (256, 79027429), (416, 48632264), (832, 24316132), (1664, 12158066), (2383, 8489728), (2551, 7930624), (3328, 6079033), (4766, 4244864), (5102, 3965312), (9532, 2122432), (10204, 1982656), (19064, 1061216), (20408, 991328), (30979, 653056), (33163, 610048), (38128, 530608), (40816, 495664), (61958, 326528), (66326, 305024), (76256, 265304), (81632, 247832), (123916, 163264), (132652, 152512)]