20839926

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1181}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 44424288

約数和(自身を除く): 23584362

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 173, 346, 519, 1038, 1181, 2362, 2941, 3543, 5882, 7086, 8823, 17646, 20077, 40154, 60231, 120462, 204313, 408626, 612939, 1225878, 3473321, 6946642, 10419963, 20839926]

約数ペア:

[(1, 20839926), (2, 10419963), (3, 6946642), (6, 3473321), (17, 1225878), (34, 612939), (51, 408626), (102, 204313), (173, 120462), (346, 60231), (519, 40154), (1038, 20077), (1181, 17646), (2362, 8823), (2941, 7086), (3543, 5882)]