20845268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7309}}^1$

素因数の和:7367

約数の個数: 24

約数和(自身を含む): 39298560

約数和(自身を除く): 18453292

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7309, 14618, 29236, 168107, 226579, 336214, 453158, 672428, 906316, 5211317, 10422634, 20845268]

約数ペア:

[(1, 20845268), (2, 10422634), (4, 5211317), (23, 906316), (31, 672428), (46, 453158), (62, 336214), (92, 226579), (124, 168107), (713, 29236), (1426, 14618), (2852, 7309)]