20047136

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{4507}}^1$

素因数の和:4656

約数の個数: 24

約数和(自身を含む): 39760560

約数和(自身を除く): 19713424

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 4507, 9014, 18028, 36056, 72112, 144224, 626473, 1252946, 2505892, 5011784, 10023568, 20047136]

約数ペア:

[(1, 20047136), (2, 10023568), (4, 5011784), (8, 2505892), (16, 1252946), (32, 626473), (139, 144224), (278, 72112), (556, 36056), (1112, 18028), (2224, 9014), (4448, 4507)]