201520601982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1442173}}^1$

素因数の和:1443297

約数の個数: 48

約数和(自身を含む): 499453699680

約数和(自身を除く): 297933097698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1109, 2218, 3327, 6654, 7763, 9981, 15526, 19962, 23289, 46578, 69867, 139734, 1442173, 2884346, 4326519, 8653038, 10095211, 12979557, 20190422, 25959114, 30285633, 60571266, 90856899, 181713798, 1599369857, 3198739714, 4798109571, 9596219142, 11195588999, 14394328713, 22391177998, 28788657426, 33586766997, 67173533994, 100760300991, 201520601982]

約数ペア:

[(1, 201520601982), (2, 100760300991), (3, 67173533994), (6, 33586766997), (7, 28788657426), (9, 22391177998), (14, 14394328713), (18, 11195588999), (21, 9596219142), (42, 4798109571), (63, 3198739714), (126, 1599369857), (1109, 181713798), (2218, 90856899), (3327, 60571266), (6654, 30285633), (7763, 25959114), (9981, 20190422), (15526, 12979557), (19962, 10095211), (23289, 8653038), (46578, 4326519), (69867, 2884346), (139734, 1442173)]