20155017951

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{4561}}^1\times {\mathrm{16931}}^1$

素因数の和:21527

約数の個数: 24

約数和(自身を含む): 30125075760

約数和(自身を除く): 9970057809

約数列:

[1, 3, 9, 29, 87, 261, 4561, 13683, 16931, 41049, 50793, 132269, 152379, 396807, 490999, 1190421, 1472997, 4418991, 77222291, 231666873, 695000619, 2239446439, 6718339317, 20155017951]

約数ペア:

[(1, 20155017951), (3, 6718339317), (9, 2239446439), (29, 695000619), (87, 231666873), (261, 77222291), (4561, 4418991), (13683, 1472997), (16931, 1190421), (41049, 490999), (50793, 396807), (132269, 152379)]