20613618

素因数分解:

$2^1\times 3^2\times {\mathrm{863}}^1\times {\mathrm{1327}}^1$

素因数の和:2198

約数の個数: 24

約数和(自身を含む): 44748288

約数和(自身を除く): 24134670

約数列:

[1, 2, 3, 6, 9, 18, 863, 1327, 1726, 2589, 2654, 3981, 5178, 7767, 7962, 11943, 15534, 23886, 1145201, 2290402, 3435603, 6871206, 10306809, 20613618]

約数ペア:

[(1, 20613618), (2, 10306809), (3, 6871206), (6, 3435603), (9, 2290402), (18, 1145201), (863, 23886), (1327, 15534), (1726, 11943), (2589, 7962), (2654, 7767), (3981, 5178)]