20362624

素因数分解:

$2^7\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 40789800

約数和(自身を除く): 20427176

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 257, 514, 619, 1028, 1238, 2056, 2476, 4112, 4952, 8224, 9904, 16448, 19808, 32896, 39616, 79232, 159083, 318166, 636332, 1272664, 2545328, 5090656, 10181312, 20362624]

約数ペア:

[(1, 20362624), (2, 10181312), (4, 5090656), (8, 2545328), (16, 1272664), (32, 636332), (64, 318166), (128, 159083), (257, 79232), (514, 39616), (619, 32896), (1028, 19808), (1238, 16448), (2056, 9904), (2476, 8224), (4112, 4952)]