20342301

素因数分解:

$3^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 32313600

約数和(自身を除く): 11971299

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 343, 371, 373, 1029, 1113, 1119, 2597, 2611, 7791, 7833, 18179, 18277, 19769, 54537, 54831, 59307, 127939, 138383, 383817, 415149, 968681, 2906043, 6780767, 20342301]

約数ペア:

[(1, 20342301), (3, 6780767), (7, 2906043), (21, 968681), (49, 415149), (53, 383817), (147, 138383), (159, 127939), (343, 59307), (371, 54831), (373, 54537), (1029, 19769), (1113, 18277), (1119, 18179), (2597, 7833), (2611, 7791)]