20148260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91583}}^1$

素因数の和:91603

約数の個数: 24

約数和(自身を含む): 46158336

約数和(自身を除く): 26010076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91583, 183166, 366332, 457915, 915830, 1007413, 1831660, 2014826, 4029652, 5037065, 10074130, 20148260]

約数ペア:

[(1, 20148260), (2, 10074130), (4, 5037065), (5, 4029652), (10, 2014826), (11, 1831660), (20, 1007413), (22, 915830), (44, 457915), (55, 366332), (110, 183166), (220, 91583)]