20163729885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{684793}}^1$

素因数の和:684965

約数の個数: 32

約数和(自身を含む): 34973799168

約数和(自身を除く): 14810069283

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 1963, 2265, 5889, 9815, 29445, 684793, 2054379, 3423965, 8902309, 10271895, 26706927, 44511545, 103403743, 133534635, 310211229, 517018715, 1344248659, 1551056145, 4032745977, 6721243295, 20163729885]

約数ペア:

[(1, 20163729885), (3, 6721243295), (5, 4032745977), (13, 1551056145), (15, 1344248659), (39, 517018715), (65, 310211229), (151, 133534635), (195, 103403743), (453, 44511545), (755, 26706927), (1963, 10271895), (2265, 8902309), (5889, 3423965), (9815, 2054379), (29445, 684793)]