20112368

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{12959}}^1$

素因数の和:13064

約数の個数: 20

約数和(自身を含む): 39372480

約数和(自身を除く): 19260112

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 12959, 25918, 51836, 103672, 207344, 1257023, 2514046, 5028092, 10056184, 20112368]

約数ペア:

[(1, 20112368), (2, 10056184), (4, 5028092), (8, 2514046), (16, 1257023), (97, 207344), (194, 103672), (388, 51836), (776, 25918), (1552, 12959)]