20294976

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 112

約数和(自身を含む): 59399424

約数和(自身を除く): 39104448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 64, 78, 94, 96, 104, 141, 156, 173, 188, 192, 208, 282, 312, 346, 376, 416, 519, 564, 611, 624, 692, 752, 832, 1038, 1128, 1222, 1248, 1384, 1504, 1833, 2076, 2249, 2256, 2444, 2496, 2768, 3008, 3666, 4152, 4498, 4512, 4888, 5536, 6747, 7332, 8131, 8304, 8996, 9024, 9776, 11072, 13494, 14664, 16262, 16608, 17992, 19552, 24393, 26988, 29328, 32524, 33216, 35984, 39104, 48786, 53976, 58656, 65048, 71968, 97572, 105703, 107952, 117312, 130096, 143936, 195144, 211406, 215904, 260192, 317109, 390288, 422812, 431808, 520384, 634218, 780576, 845624, 1268436, 1561152, 1691248, 2536872, 3382496, 5073744, 6764992, 10147488, 20294976]

約数ペア:

[(1, 20294976), (2, 10147488), (3, 6764992), (4, 5073744), (6, 3382496), (8, 2536872), (12, 1691248), (13, 1561152), (16, 1268436), (24, 845624), (26, 780576), (32, 634218), (39, 520384), (47, 431808), (48, 422812), (52, 390288), (64, 317109), (78, 260192), (94, 215904), (96, 211406), (104, 195144), (141, 143936), (156, 130096), (173, 117312), (188, 107952), (192, 105703), (208, 97572), (282, 71968), (312, 65048), (346, 58656), (376, 53976), (416, 48786), (519, 39104), (564, 35984), (611, 33216), (624, 32524), (692, 29328), (752, 26988), (832, 24393), (1038, 19552), (1128, 17992), (1222, 16608), (1248, 16262), (1384, 14664), (1504, 13494), (1833, 11072), (2076, 9776), (2249, 9024), (2256, 8996), (2444, 8304), (2496, 8131), (2768, 7332), (3008, 6747), (3666, 5536), (4152, 4888), (4498, 4512)]