20167994871

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{29303}}^1$

素因数の和:29637

約数の個数: 40

約数和(自身を含む): 31273814880

約数和(自身を除く): 11105820009

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 293, 783, 879, 2349, 2637, 7911, 8497, 23733, 25491, 29303, 76473, 87909, 229419, 263727, 688257, 791181, 849787, 2373543, 2549361, 7648083, 8585779, 22944249, 25757337, 68832747, 77272011, 231816033, 248987591, 695448099, 746962773, 2240888319, 6722664957, 20167994871]

約数ペア:

[(1, 20167994871), (3, 6722664957), (9, 2240888319), (27, 746962773), (29, 695448099), (81, 248987591), (87, 231816033), (261, 77272011), (293, 68832747), (783, 25757337), (879, 22944249), (2349, 8585779), (2637, 7648083), (7911, 2549361), (8497, 2373543), (23733, 849787), (25491, 791181), (29303, 688257), (76473, 263727), (87909, 229419)]