20041704

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1609}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 54627300

約数和(自身を除く): 34585596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1557, 1609, 2076, 3114, 3218, 4152, 4827, 6228, 6436, 9654, 12456, 12872, 14481, 19308, 28962, 38616, 57924, 115848, 278357, 556714, 835071, 1113428, 1670142, 2226856, 2505213, 3340284, 5010426, 6680568, 10020852, 20041704]

約数ペア:

[(1, 20041704), (2, 10020852), (3, 6680568), (4, 5010426), (6, 3340284), (8, 2505213), (9, 2226856), (12, 1670142), (18, 1113428), (24, 835071), (36, 556714), (72, 278357), (173, 115848), (346, 57924), (519, 38616), (692, 28962), (1038, 19308), (1384, 14481), (1557, 12872), (1609, 12456), (2076, 9654), (3114, 6436), (3218, 6228), (4152, 4827)]