2020477557

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{5711}}^1$

素因数の和:6729

約数の個数: 32

約数和(自身を含む): 3263791104

約数和(自身を除く): 1243313547

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 991, 2973, 5711, 6937, 16847, 17133, 20811, 39977, 50541, 97087, 117929, 119931, 291261, 353787, 679609, 2038827, 5659601, 16978803, 39617207, 96213217, 118851621, 288639651, 673492519, 2020477557]

約数ペア:

[(1, 2020477557), (3, 673492519), (7, 288639651), (17, 118851621), (21, 96213217), (51, 39617207), (119, 16978803), (357, 5659601), (991, 2038827), (2973, 679609), (5711, 353787), (6937, 291261), (16847, 119931), (17133, 117929), (20811, 97087), (39977, 50541)]