20432265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27799}}^1$

素因数の和:27821

約数の個数: 24

約数和(自身を含む): 38030400

約数和(自身を除く): 17598135

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27799, 83397, 138995, 194593, 416985, 583779, 972965, 1362151, 2918895, 4086453, 6810755, 20432265]

約数ペア:

[(1, 20432265), (3, 6810755), (5, 4086453), (7, 2918895), (15, 1362151), (21, 972965), (35, 583779), (49, 416985), (105, 194593), (147, 138995), (245, 83397), (735, 27799)]