23521328

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{13487}}^1$

素因数の和:13604

約数の個数: 20

約数和(自身を含む): 45994080

約数和(自身を除く): 22472752

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 13487, 26974, 53948, 107896, 215792, 1470083, 2940166, 5880332, 11760664, 23521328]

約数ペア:

[(1, 23521328), (2, 11760664), (4, 5880332), (8, 2940166), (16, 1470083), (109, 215792), (218, 107896), (436, 53948), (872, 26974), (1744, 13487)]