20154192

素因数分解:

$2^4\times 3^1\times {\mathrm{643}}^1\times {\mathrm{653}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 52225824

約数和(自身を除く): 32071632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 653, 1286, 1306, 1929, 1959, 2572, 2612, 3858, 3918, 5144, 5224, 7716, 7836, 10288, 10448, 15432, 15672, 30864, 31344, 419879, 839758, 1259637, 1679516, 2519274, 3359032, 5038548, 6718064, 10077096, 20154192]

約数ペア:

[(1, 20154192), (2, 10077096), (3, 6718064), (4, 5038548), (6, 3359032), (8, 2519274), (12, 1679516), (16, 1259637), (24, 839758), (48, 419879), (643, 31344), (653, 30864), (1286, 15672), (1306, 15432), (1929, 10448), (1959, 10288), (2572, 7836), (2612, 7716), (3858, 5224), (3918, 5144)]