20223854

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 36481536

約数和(自身を除く): 16257682

約数列:

[1, 2, 7, 14, 23, 46, 161, 181, 322, 347, 362, 694, 1267, 2429, 2534, 4163, 4858, 7981, 8326, 15962, 29141, 55867, 58282, 62807, 111734, 125614, 439649, 879298, 1444561, 2889122, 10111927, 20223854]

約数ペア:

[(1, 20223854), (2, 10111927), (7, 2889122), (14, 1444561), (23, 879298), (46, 439649), (161, 125614), (181, 111734), (322, 62807), (347, 58282), (362, 55867), (694, 29141), (1267, 15962), (2429, 8326), (2534, 7981), (4163, 4858)]