19996696

素因数分解:

$2^3\times {\mathrm{659}}^1\times {\mathrm{3793}}^1$

素因数の和:4458

約数の個数: 16

約数和(自身を含む): 37560600

約数和(自身を除く): 17563904

約数列:

[1, 2, 4, 8, 659, 1318, 2636, 3793, 5272, 7586, 15172, 30344, 2499587, 4999174, 9998348, 19996696]

約数ペア:

[(1, 19996696), (2, 9998348), (4, 4999174), (8, 2499587), (659, 30344), (1318, 15172), (2636, 7586), (3793, 5272)]