20105482415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1\times {\mathrm{3089}}^1$

素因数の和:3767

約数の個数: 32

約数和(自身を含む): 25647494400

約数和(自身を除く): 5542011985

約数列:

[1, 5, 19, 95, 131, 523, 655, 2489, 2615, 3089, 9937, 12445, 15445, 49685, 58691, 68513, 293455, 342565, 404659, 1301747, 1615547, 2023295, 6508735, 7688521, 8077735, 30695393, 38442605, 153476965, 211636657, 1058183285, 4021096483, 20105482415]

約数ペア:

[(1, 20105482415), (5, 4021096483), (19, 1058183285), (95, 211636657), (131, 153476965), (523, 38442605), (655, 30695393), (2489, 8077735), (2615, 7688521), (3089, 6508735), (9937, 2023295), (12445, 1615547), (15445, 1301747), (49685, 404659), (58691, 342565), (68513, 293455)]