20861952

素因数分解:

$2^{10}\times 3^1\times {\mathrm{6791}}^1$

素因数の和:6814

約数の個数: 44

約数和(自身を含む): 55612896

約数和(自身を除く): 34750944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 6791, 13582, 20373, 27164, 40746, 54328, 81492, 108656, 162984, 217312, 325968, 434624, 651936, 869248, 1303872, 1738496, 2607744, 3476992, 5215488, 6953984, 10430976, 20861952]

約数ペア:

[(1, 20861952), (2, 10430976), (3, 6953984), (4, 5215488), (6, 3476992), (8, 2607744), (12, 1738496), (16, 1303872), (24, 869248), (32, 651936), (48, 434624), (64, 325968), (96, 217312), (128, 162984), (192, 108656), (256, 81492), (384, 54328), (512, 40746), (768, 27164), (1024, 20373), (1536, 13582), (3072, 6791)]