20176773568

素因数分解:

$2^6\times 7^1\times {\mathrm{719}}^1\times {\mathrm{62639}}^1$

素因数の和:63377

約数の個数: 56

約数和(自身を含む): 45822412800

約数和(自身を除く): 25645639232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 719, 1438, 2876, 5033, 5752, 10066, 11504, 20132, 23008, 40264, 46016, 62639, 80528, 125278, 161056, 250556, 322112, 438473, 501112, 876946, 1002224, 1753892, 2004448, 3507784, 4008896, 7015568, 14031136, 28062272, 45037441, 90074882, 180149764, 315262087, 360299528, 630524174, 720599056, 1261048348, 1441198112, 2522096696, 2882396224, 5044193392, 10088386784, 20176773568]

約数ペア:

[(1, 20176773568), (2, 10088386784), (4, 5044193392), (7, 2882396224), (8, 2522096696), (14, 1441198112), (16, 1261048348), (28, 720599056), (32, 630524174), (56, 360299528), (64, 315262087), (112, 180149764), (224, 90074882), (448, 45037441), (719, 28062272), (1438, 14031136), (2876, 7015568), (5033, 4008896), (5752, 3507784), (10066, 2004448), (11504, 1753892), (20132, 1002224), (23008, 876946), (40264, 501112), (46016, 438473), (62639, 322112), (80528, 250556), (125278, 161056)]