20204636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7247}}^1$

素因数の和:7309

約数の個数: 24

約数和(自身を含む): 38356416

約数和(自身を除く): 18151780

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 7247, 14494, 28988, 123199, 246398, 297127, 492796, 594254, 1188508, 5051159, 10102318, 20204636]

約数ペア:

[(1, 20204636), (2, 10102318), (4, 5051159), (17, 1188508), (34, 594254), (41, 492796), (68, 297127), (82, 246398), (164, 123199), (697, 28988), (1394, 14494), (2788, 7247)]