20194005748

素因数分解:

$2^2\times 7^1\times {\mathrm{20749}}^1\times {\mathrm{34759}}^1$

素因数の和:55519

約数の個数: 24

約数和(自身を含む): 40391120000

約数和(自身を除く): 20197114252

約数列:

[1, 2, 4, 7, 14, 28, 20749, 34759, 41498, 69518, 82996, 139036, 145243, 243313, 290486, 486626, 580972, 973252, 721214491, 1442428982, 2884857964, 5048501437, 10097002874, 20194005748]

約数ペア:

[(1, 20194005748), (2, 10097002874), (4, 5048501437), (7, 2884857964), (14, 1442428982), (28, 721214491), (20749, 973252), (34759, 580972), (41498, 486626), (69518, 290486), (82996, 243313), (139036, 145243)]