20705503232

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4973}}^1$

素因数の和:5121

約数の個数: 96

約数和(自身を含む): 43996024800

約数和(自身を除く): 23290521568

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 107, 128, 152, 214, 256, 304, 428, 512, 608, 856, 1024, 1216, 1712, 2033, 2048, 2432, 3424, 4066, 4864, 4973, 6848, 8132, 9728, 9946, 13696, 16264, 19456, 19892, 27392, 32528, 38912, 39784, 54784, 65056, 79568, 94487, 109568, 130112, 159136, 188974, 219136, 260224, 318272, 377948, 520448, 532111, 636544, 755896, 1040896, 1064222, 1273088, 1511792, 2081792, 2128444, 2546176, 3023584, 4163584, 4256888, 5092352, 6047168, 8513776, 10110109, 10184704, 12094336, 17027552, 20220218, 24188672, 34055104, 40440436, 48377344, 68110208, 80880872, 96754688, 136220416, 161761744, 193509376, 272440832, 323523488, 544881664, 647046976, 1089763328, 1294093952, 2588187904, 5176375808, 10352751616, 20705503232]

約数ペア:

[(1, 20705503232), (2, 10352751616), (4, 5176375808), (8, 2588187904), (16, 1294093952), (19, 1089763328), (32, 647046976), (38, 544881664), (64, 323523488), (76, 272440832), (107, 193509376), (128, 161761744), (152, 136220416), (214, 96754688), (256, 80880872), (304, 68110208), (428, 48377344), (512, 40440436), (608, 34055104), (856, 24188672), (1024, 20220218), (1216, 17027552), (1712, 12094336), (2033, 10184704), (2048, 10110109), (2432, 8513776), (3424, 6047168), (4066, 5092352), (4864, 4256888), (4973, 4163584), (6848, 3023584), (8132, 2546176), (9728, 2128444), (9946, 2081792), (13696, 1511792), (16264, 1273088), (19456, 1064222), (19892, 1040896), (27392, 755896), (32528, 636544), (38912, 532111), (39784, 520448), (54784, 377948), (65056, 318272), (79568, 260224), (94487, 219136), (109568, 188974), (130112, 159136)]