20171193224

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27707683}}^1$

素因数の和:27707709

約数の個数: 32

約数和(自身を含む): 46548909120

約数和(自身を除く): 26377715896

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27707683, 55415366, 110830732, 193953781, 221661464, 360199879, 387907562, 720399758, 775815124, 1440799516, 1551630248, 2521399153, 2881599032, 5042798306, 10085596612, 20171193224]

約数ペア:

[(1, 20171193224), (2, 10085596612), (4, 5042798306), (7, 2881599032), (8, 2521399153), (13, 1551630248), (14, 1440799516), (26, 775815124), (28, 720399758), (52, 387907562), (56, 360199879), (91, 221661464), (104, 193953781), (182, 110830732), (364, 55415366), (728, 27707683)]