20352906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{161531}}^1$

素因数の和:161546

約数の個数: 24

約数和(自身を含む): 50397984

約数和(自身を除く): 30045078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 161531, 323062, 484593, 969186, 1130717, 1453779, 2261434, 2907558, 3392151, 6784302, 10176453, 20352906]

約数ペア:

[(1, 20352906), (2, 10176453), (3, 6784302), (6, 3392151), (7, 2907558), (9, 2261434), (14, 1453779), (18, 1130717), (21, 969186), (42, 484593), (63, 323062), (126, 161531)]