20744862

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{203381}}^1$

素因数の和:203403

約数の個数: 16

約数和(自身を含む): 43930512

約数和(自身を除く): 23185650

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 203381, 406762, 610143, 1220286, 3457477, 6914954, 10372431, 20744862]

約数ペア:

[(1, 20744862), (2, 10372431), (3, 6914954), (6, 3457477), (17, 1220286), (34, 610143), (51, 406762), (102, 203381)]