20682864

素因数分解:

$2^4\times 3^4\times {\mathrm{15959}}^1$

素因数の和:15979

約数の個数: 50

約数和(自身を含む): 59865960

約数和(自身を除く): 39183096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 15959, 31918, 47877, 63836, 95754, 127672, 143631, 191508, 255344, 287262, 383016, 430893, 574524, 766032, 861786, 1149048, 1292679, 1723572, 2298096, 2585358, 3447144, 5170716, 6894288, 10341432, 20682864]

約数ペア:

[(1, 20682864), (2, 10341432), (3, 6894288), (4, 5170716), (6, 3447144), (8, 2585358), (9, 2298096), (12, 1723572), (16, 1292679), (18, 1149048), (24, 861786), (27, 766032), (36, 574524), (48, 430893), (54, 383016), (72, 287262), (81, 255344), (108, 191508), (144, 143631), (162, 127672), (216, 95754), (324, 63836), (432, 47877), (648, 31918), (1296, 15959)]