20219544

素因数分解:

$2^3\times 3^6\times {\mathrm{3467}}^1$

素因数の和:3491

約数の個数: 56

約数和(自身を含む): 56857860

約数和(自身を除く): 36638316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3467, 5832, 6934, 10401, 13868, 20802, 27736, 31203, 41604, 62406, 83208, 93609, 124812, 187218, 249624, 280827, 374436, 561654, 748872, 842481, 1123308, 1684962, 2246616, 2527443, 3369924, 5054886, 6739848, 10109772, 20219544]

約数ペア:

[(1, 20219544), (2, 10109772), (3, 6739848), (4, 5054886), (6, 3369924), (8, 2527443), (9, 2246616), (12, 1684962), (18, 1123308), (24, 842481), (27, 748872), (36, 561654), (54, 374436), (72, 280827), (81, 249624), (108, 187218), (162, 124812), (216, 93609), (243, 83208), (324, 62406), (486, 41604), (648, 31203), (729, 27736), (972, 20802), (1458, 13868), (1944, 10401), (2916, 6934), (3467, 5832)]