20776482

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 48803040

約数和(自身を除く): 28026558

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 1579, 2193, 3158, 4386, 4737, 6579, 9474, 13158, 14211, 26843, 28422, 53686, 67897, 80529, 135794, 161058, 203691, 241587, 407382, 483174, 611073, 1154249, 1222146, 2308498, 3462747, 6925494, 10388241, 20776482]

約数ペア:

[(1, 20776482), (2, 10388241), (3, 6925494), (6, 3462747), (9, 2308498), (17, 1222146), (18, 1154249), (34, 611073), (43, 483174), (51, 407382), (86, 241587), (102, 203691), (129, 161058), (153, 135794), (258, 80529), (306, 67897), (387, 53686), (731, 28422), (774, 26843), (1462, 14211), (1579, 13158), (2193, 9474), (3158, 6579), (4386, 4737)]