20361256

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2699}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 20462744

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 2699, 3772, 5398, 7544, 10796, 21592, 62077, 110659, 124154, 221318, 248308, 442636, 496616, 885272, 2545157, 5090314, 10180628, 20361256]

約数ペア:

[(1, 20361256), (2, 10180628), (4, 5090314), (8, 2545157), (23, 885272), (41, 496616), (46, 442636), (82, 248308), (92, 221318), (164, 124154), (184, 110659), (328, 62077), (943, 21592), (1886, 10796), (2699, 7544), (3772, 5398)]