20699998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 35435232

約数和(自身を除く): 14735234

約数列:

[1, 2, 11, 22, 41, 53, 82, 106, 433, 451, 583, 866, 902, 1166, 2173, 4346, 4763, 9526, 17753, 22949, 23903, 35506, 45898, 47806, 195283, 252439, 390566, 504878, 940909, 1881818, 10349999, 20699998]

約数ペア:

[(1, 20699998), (2, 10349999), (11, 1881818), (22, 940909), (41, 504878), (53, 390566), (82, 252439), (106, 195283), (433, 47806), (451, 45898), (583, 35506), (866, 23903), (902, 22949), (1166, 17753), (2173, 9526), (4346, 4763)]