20133255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1723}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 34755840

約数和(自身を除く): 14622585

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 1723, 2337, 3895, 5169, 8615, 11685, 25845, 32737, 70643, 98211, 163685, 211929, 353215, 491055, 1059645, 1342217, 4026651, 6711085, 20133255]

約数ペア:

[(1, 20133255), (3, 6711085), (5, 4026651), (15, 1342217), (19, 1059645), (41, 491055), (57, 353215), (95, 211929), (123, 163685), (205, 98211), (285, 70643), (615, 32737), (779, 25845), (1723, 11685), (2337, 8615), (3895, 5169)]