20695365

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3739}}^1$

素因数の和:3794

約数の個数: 32

約数和(自身を含む): 37699200

約数和(自身を除く): 17003835

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 3739, 5535, 11217, 18695, 33651, 56085, 100953, 153299, 168255, 459897, 504765, 766495, 1379691, 2299485, 4139073, 6898455, 20695365]

約数ペア:

[(1, 20695365), (3, 6898455), (5, 4139073), (9, 2299485), (15, 1379691), (27, 766495), (41, 504765), (45, 459897), (123, 168255), (135, 153299), (205, 100953), (369, 56085), (615, 33651), (1107, 18695), (1845, 11217), (3739, 5535)]