20347621028

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6106729}}^1$

素因数の和:6106764

約数の個数: 36

約数和(自身を含む): 43858534860

約数和(自身を除く): 23510913832

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 6106729, 12213458, 24426916, 42747103, 85494206, 103814393, 170988412, 207628786, 299229721, 415257572, 598459442, 726700751, 1196918884, 1453401502, 2906803004, 5086905257, 10173810514, 20347621028]

約数ペア:

[(1, 20347621028), (2, 10173810514), (4, 5086905257), (7, 2906803004), (14, 1453401502), (17, 1196918884), (28, 726700751), (34, 598459442), (49, 415257572), (68, 299229721), (98, 207628786), (119, 170988412), (196, 103814393), (238, 85494206), (476, 42747103), (833, 24426916), (1666, 12213458), (3332, 6106729)]