20154616

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 39639600

約数和(自身を除く): 19484984

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1429, 1763, 2858, 3526, 5716, 7052, 11432, 14104, 58589, 61447, 117178, 122894, 234356, 245788, 468712, 491576, 2519327, 5038654, 10077308, 20154616]

約数ペア:

[(1, 20154616), (2, 10077308), (4, 5038654), (8, 2519327), (41, 491576), (43, 468712), (82, 245788), (86, 234356), (164, 122894), (172, 117178), (328, 61447), (344, 58589), (1429, 14104), (1763, 11432), (2858, 7052), (3526, 5716)]