20073249

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10987}}^1$

素因数の和:11029

約数の個数: 24

約数和(自身を含む): 34282560

約数和(自身を除く): 14209311

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 10987, 32961, 76909, 98883, 230727, 318623, 692181, 955869, 2230361, 2867607, 6691083, 20073249]

約数ペア:

[(1, 20073249), (3, 6691083), (7, 2867607), (9, 2230361), (21, 955869), (29, 692181), (63, 318623), (87, 230727), (203, 98883), (261, 76909), (609, 32961), (1827, 10987)]