20298558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21013}}^1$

素因数の和:21048

約数の個数: 32

約数和(自身を含む): 48416256

約数和(自身を除く): 28117698

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21013, 42026, 63039, 126078, 147091, 294182, 441273, 483299, 882546, 966598, 1449897, 2899794, 3383093, 6766186, 10149279, 20298558]

約数ペア:

[(1, 20298558), (2, 10149279), (3, 6766186), (6, 3383093), (7, 2899794), (14, 1449897), (21, 966598), (23, 882546), (42, 483299), (46, 441273), (69, 294182), (138, 147091), (161, 126078), (322, 63039), (483, 42026), (966, 21013)]