20754128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41843}}^1$

素因数の和:41882

約数の個数: 20

約数和(自身を含む): 41509248

約数和(自身を除く): 20755120

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41843, 83686, 167372, 334744, 669488, 1297133, 2594266, 5188532, 10377064, 20754128]

約数ペア:

[(1, 20754128), (2, 10377064), (4, 5188532), (8, 2594266), (16, 1297133), (31, 669488), (62, 334744), (124, 167372), (248, 83686), (496, 41843)]