20730314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 36111744

約数和(自身を除く): 15381430

約数列:

[1, 2, 11, 22, 23, 46, 53, 106, 253, 506, 583, 773, 1166, 1219, 1546, 2438, 8503, 13409, 17006, 17779, 26818, 35558, 40969, 81938, 195569, 391138, 450659, 901318, 942287, 1884574, 10365157, 20730314]

約数ペア:

[(1, 20730314), (2, 10365157), (11, 1884574), (22, 942287), (23, 901318), (46, 450659), (53, 391138), (106, 195569), (253, 81938), (506, 40969), (583, 35558), (773, 26818), (1166, 17779), (1219, 17006), (1546, 13409), (2438, 8503)]