20474223

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 34616832

約数和(自身を除く): 14142609

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 1453, 2013, 4359, 4697, 10171, 14091, 15983, 30513, 47949, 88633, 111881, 265899, 335643, 620431, 974963, 1861293, 2924889, 6824741, 20474223]

約数ペア:

[(1, 20474223), (3, 6824741), (7, 2924889), (11, 1861293), (21, 974963), (33, 620431), (61, 335643), (77, 265899), (183, 111881), (231, 88633), (427, 47949), (671, 30513), (1281, 15983), (1453, 14091), (2013, 10171), (4359, 4697)]