20586672

素因数分解:

$2^4\times 3^2\times {\mathrm{142963}}^1$

素因数の和:142977

約数の個数: 30

約数和(自身を含む): 57614492

約数和(自身を除く): 37027820

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142963, 285926, 428889, 571852, 857778, 1143704, 1286667, 1715556, 2287408, 2573334, 3431112, 5146668, 6862224, 10293336, 20586672]

約数ペア:

[(1, 20586672), (2, 10293336), (3, 6862224), (4, 5146668), (6, 3431112), (8, 2573334), (9, 2287408), (12, 1715556), (16, 1286667), (18, 1143704), (24, 857778), (36, 571852), (48, 428889), (72, 285926), (144, 142963)]