20381952

素因数分解:

$2^8\times 3^1\times {\mathrm{26539}}^1$

素因数の和:26558

約数の個数: 36

約数和(自身を含む): 54247760

約数和(自身を除く): 33865808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 26539, 53078, 79617, 106156, 159234, 212312, 318468, 424624, 636936, 849248, 1273872, 1698496, 2547744, 3396992, 5095488, 6793984, 10190976, 20381952]

約数ペア:

[(1, 20381952), (2, 10190976), (3, 6793984), (4, 5095488), (6, 3396992), (8, 2547744), (12, 1698496), (16, 1273872), (24, 849248), (32, 636936), (48, 424624), (64, 318468), (96, 212312), (128, 159234), (192, 106156), (256, 79617), (384, 53078), (768, 26539)]