20051422011

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{2039}}^1\times {\mathrm{47507}}^1$

素因数の和:49575

約数の個数: 24

約数和(自身を含む): 30237891840

約数和(自身を除く): 10186469829

約数列:

[1, 3, 9, 23, 69, 207, 2039, 6117, 18351, 46897, 47507, 140691, 142521, 422073, 427563, 1092661, 3277983, 9833949, 96866773, 290600319, 871800957, 2227935779, 6683807337, 20051422011]

約数ペア:

[(1, 20051422011), (3, 6683807337), (9, 2227935779), (23, 871800957), (69, 290600319), (207, 96866773), (2039, 9833949), (6117, 3277983), (18351, 1092661), (46897, 427563), (47507, 422073), (140691, 142521)]