9895564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20789}}^1$

素因数の和:20817

約数の個数: 24

約数和(自身を含む): 20956320

約数和(自身を除く): 11060756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 20789, 41578, 83156, 145523, 291046, 353413, 582092, 706826, 1413652, 2473891, 4947782, 9895564]

約数ペア:

[(1, 9895564), (2, 4947782), (4, 2473891), (7, 1413652), (14, 706826), (17, 582092), (28, 353413), (34, 291046), (68, 145523), (119, 83156), (238, 41578), (476, 20789)]