20549610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5569}}^1$

素因数の和:5623

約数の個数: 48

約数和(自身を含む): 54741960

約数和(自身を除く): 34192350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5569, 11138, 16707, 27845, 33414, 50121, 55690, 83535, 100242, 167070, 228329, 250605, 456658, 501210, 684987, 1141645, 1369974, 2054961, 2283290, 3424935, 4109922, 6849870, 10274805, 20549610]

約数ペア:

[(1, 20549610), (2, 10274805), (3, 6849870), (5, 4109922), (6, 3424935), (9, 2283290), (10, 2054961), (15, 1369974), (18, 1141645), (30, 684987), (41, 501210), (45, 456658), (82, 250605), (90, 228329), (123, 167070), (205, 100242), (246, 83535), (369, 55690), (410, 50121), (615, 33414), (738, 27845), (1230, 16707), (1845, 11138), (3690, 5569)]