20153975691

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{5399}}^1$

素因数の和:5939

約数の個数: 32

約数和(自身を含む): 28133568000

約数和(自身を除く): 7979592309

約数列:

[1, 3, 29, 87, 107, 321, 401, 1203, 3103, 5399, 9309, 11629, 16197, 34887, 42907, 128721, 156571, 469713, 577693, 1244303, 1733079, 2164999, 3732909, 6494997, 16753097, 50259291, 62784971, 188354913, 231654893, 694964679, 6717991897, 20153975691]

約数ペア:

[(1, 20153975691), (3, 6717991897), (29, 694964679), (87, 231654893), (107, 188354913), (321, 62784971), (401, 50259291), (1203, 16753097), (3103, 6494997), (5399, 3732909), (9309, 2164999), (11629, 1733079), (16197, 1244303), (34887, 577693), (42907, 469713), (128721, 156571)]