20523996

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6553}}^1$

素因数の和:6595

約数の個数: 48

約数和(自身を含む): 55053600

約数和(自身を除く): 34529604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6553, 13106, 19659, 26212, 39318, 58977, 78636, 117954, 176931, 190037, 235908, 353862, 380074, 570111, 707724, 760148, 1140222, 1710333, 2280444, 3420666, 5130999, 6841332, 10261998, 20523996]

約数ペア:

[(1, 20523996), (2, 10261998), (3, 6841332), (4, 5130999), (6, 3420666), (9, 2280444), (12, 1710333), (18, 1140222), (27, 760148), (29, 707724), (36, 570111), (54, 380074), (58, 353862), (87, 235908), (108, 190037), (116, 176931), (174, 117954), (261, 78636), (348, 58977), (522, 39318), (783, 26212), (1044, 19659), (1566, 13106), (3132, 6553)]