20189954898

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{859}}^1\times {\mathrm{56773}}^1$

素因数の和:57663

約数の個数: 48

約数和(自身を含む): 45700799040

約数和(自身を除く): 25510844142

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 859, 1718, 2577, 5154, 7731, 15462, 19757, 39514, 56773, 59271, 113546, 118542, 170319, 177813, 340638, 355626, 510957, 1021914, 1305779, 2611558, 3917337, 7834674, 11752011, 23504022, 48768007, 97536014, 146304021, 292608042, 438912063, 877824126, 1121664161, 2243328322, 3364992483, 6729984966, 10094977449, 20189954898]

約数ペア:

[(1, 20189954898), (2, 10094977449), (3, 6729984966), (6, 3364992483), (9, 2243328322), (18, 1121664161), (23, 877824126), (46, 438912063), (69, 292608042), (138, 146304021), (207, 97536014), (414, 48768007), (859, 23504022), (1718, 11752011), (2577, 7834674), (5154, 3917337), (7731, 2611558), (15462, 1305779), (19757, 1021914), (39514, 510957), (56773, 355626), (59271, 340638), (113546, 177813), (118542, 170319)]