20521134

素因数分解:

$2^1\times 3^3\times {\mathrm{293}}^1\times {\mathrm{1297}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 45793440

約数和(自身を除く): 25272306

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 293, 586, 879, 1297, 1758, 2594, 2637, 3891, 5274, 7782, 7911, 11673, 15822, 23346, 35019, 70038, 380021, 760042, 1140063, 2280126, 3420189, 6840378, 10260567, 20521134]

約数ペア:

[(1, 20521134), (2, 10260567), (3, 6840378), (6, 3420189), (9, 2280126), (18, 1140063), (27, 760042), (54, 380021), (293, 70038), (586, 35019), (879, 23346), (1297, 15822), (1758, 11673), (2594, 7911), (2637, 7782), (3891, 5274)]