20211598052

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{12497}}^1\times {\mathrm{9403}}^1$

素因数の和:21947

約数の個数: 24

約数和(自身を含む): 36199607136

約数和(自身を除く): 15988009084

約数列:

[1, 2, 4, 43, 86, 172, 9403, 12497, 18806, 24994, 37612, 49988, 404329, 537371, 808658, 1074742, 1617316, 2149484, 117509291, 235018582, 470037164, 5052899513, 10105799026, 20211598052]

約数ペア:

[(1, 20211598052), (2, 10105799026), (4, 5052899513), (43, 470037164), (86, 235018582), (172, 117509291), (9403, 2149484), (12497, 1617316), (18806, 1074742), (24994, 808658), (37612, 537371), (49988, 404329)]