20122901183

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{513431}}^1$

素因数の和:513958

約数の個数: 16

約数和(自身を含む): 25137630720

約数和(自身を除く): 5014729537

約数列:

[1, 7, 11, 77, 509, 3563, 5599, 39193, 513431, 3594017, 5647741, 39534187, 261336379, 1829354653, 2874700169, 20122901183]

約数ペア:

[(1, 20122901183), (7, 2874700169), (11, 1829354653), (77, 261336379), (509, 39534187), (3563, 5647741), (5599, 3594017), (39193, 513431)]