20268267

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 30730752

約数和(自身を除く): 10462485

約数列:

[1, 3, 17, 23, 37, 51, 69, 111, 391, 467, 629, 851, 1173, 1401, 1887, 2553, 7939, 10741, 14467, 17279, 23817, 32223, 43401, 51837, 182597, 293743, 397417, 547791, 881229, 1192251, 6756089, 20268267]

約数ペア:

[(1, 20268267), (3, 6756089), (17, 1192251), (23, 881229), (37, 547791), (51, 397417), (69, 293743), (111, 182597), (391, 51837), (467, 43401), (629, 32223), (851, 23817), (1173, 17279), (1401, 14467), (1887, 10741), (2553, 7939)]