20911584

素因数分解:

$2^5\times 3^1\times {\mathrm{217829}}^1$

素因数の和:217842

約数の個数: 24

約数和(自身を含む): 54893160

約数和(自身を除く): 33981576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 217829, 435658, 653487, 871316, 1306974, 1742632, 2613948, 3485264, 5227896, 6970528, 10455792, 20911584]

約数ペア:

[(1, 20911584), (2, 10455792), (3, 6970528), (4, 5227896), (6, 3485264), (8, 2613948), (12, 1742632), (16, 1306974), (24, 871316), (32, 653487), (48, 435658), (96, 217829)]