20994592

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{38593}}^1$

素因数の和:38620

約数の個数: 24

約数和(自身を含む): 43765596

約数和(自身を除く): 22771004

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 38593, 77186, 154372, 308744, 617488, 656081, 1234976, 1312162, 2624324, 5248648, 10497296, 20994592]

約数ペア:

[(1, 20994592), (2, 10497296), (4, 5248648), (8, 2624324), (16, 1312162), (17, 1234976), (32, 656081), (34, 617488), (68, 308744), (136, 154372), (272, 77186), (544, 38593)]