20071112369

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{11903}}^1$

素因数の和:12341

約数の個数: 32

約数和(自身を含む): 25506938880

約数和(自身を除く): 5435826511

約数列:

[1, 7, 11, 61, 77, 359, 427, 671, 2513, 3949, 4697, 11903, 21899, 27643, 83321, 130933, 153293, 240889, 726083, 916531, 1686223, 4273177, 5082581, 7986913, 29912239, 47004947, 55908391, 260663797, 329034629, 1824646579, 2867301767, 20071112369]

約数ペア:

[(1, 20071112369), (7, 2867301767), (11, 1824646579), (61, 329034629), (77, 260663797), (359, 55908391), (427, 47004947), (671, 29912239), (2513, 7986913), (3949, 5082581), (4697, 4273177), (11903, 1686223), (21899, 916531), (27643, 726083), (83321, 240889), (130933, 153293)]