20363142

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 44997120

約数和(自身を除く): 24633978

約数列:

[1, 2, 3, 6, 23, 41, 46, 59, 61, 69, 82, 118, 122, 123, 138, 177, 183, 246, 354, 366, 943, 1357, 1403, 1886, 2419, 2501, 2714, 2806, 2829, 3599, 4071, 4209, 4838, 5002, 5658, 7198, 7257, 7503, 8142, 8418, 10797, 14514, 15006, 21594, 55637, 57523, 82777, 111274, 115046, 147559, 165554, 166911, 172569, 248331, 295118, 333822, 345138, 442677, 496662, 885354, 3393857, 6787714, 10181571, 20363142]

約数ペア:

[(1, 20363142), (2, 10181571), (3, 6787714), (6, 3393857), (23, 885354), (41, 496662), (46, 442677), (59, 345138), (61, 333822), (69, 295118), (82, 248331), (118, 172569), (122, 166911), (123, 165554), (138, 147559), (177, 115046), (183, 111274), (246, 82777), (354, 57523), (366, 55637), (943, 21594), (1357, 15006), (1403, 14514), (1886, 10797), (2419, 8418), (2501, 8142), (2714, 7503), (2806, 7257), (2829, 7198), (3599, 5658), (4071, 5002), (4209, 4838)]