20731616

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{6679}}^1$

素因数の和:6786

約数の個数: 24

約数和(自身を含む): 41242320

約数和(自身を除く): 20510704

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 6679, 13358, 26716, 53432, 106864, 213728, 647863, 1295726, 2591452, 5182904, 10365808, 20731616]

約数ペア:

[(1, 20731616), (2, 10365808), (4, 5182904), (8, 2591452), (16, 1295726), (32, 647863), (97, 213728), (194, 106864), (388, 53432), (776, 26716), (1552, 13358), (3104, 6679)]