20782464

素因数分解:

$2^7\times 3^1\times {\mathrm{54121}}^1$

素因数の和:54138

約数の個数: 32

約数和(自身を含む): 55204440

約数和(自身を除く): 34421976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 54121, 108242, 162363, 216484, 324726, 432968, 649452, 865936, 1298904, 1731872, 2597808, 3463744, 5195616, 6927488, 10391232, 20782464]

約数ペア:

[(1, 20782464), (2, 10391232), (3, 6927488), (4, 5195616), (6, 3463744), (8, 2597808), (12, 1731872), (16, 1298904), (24, 865936), (32, 649452), (48, 432968), (64, 324726), (96, 216484), (128, 162363), (192, 108242), (384, 54121)]