20456256

素因数分解:

$2^6\times 3^1\times {\mathrm{106543}}^1$

素因数の和:106558

約数の個数: 28

約数和(自身を含む): 54124352

約数和(自身を除く): 33668096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 106543, 213086, 319629, 426172, 639258, 852344, 1278516, 1704688, 2557032, 3409376, 5114064, 6818752, 10228128, 20456256]

約数ペア:

[(1, 20456256), (2, 10228128), (3, 6818752), (4, 5114064), (6, 3409376), (8, 2557032), (12, 1704688), (16, 1278516), (24, 852344), (32, 639258), (48, 426172), (64, 319629), (96, 213086), (192, 106543)]