20940258

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3701}}^1$

素因数の和:3770

約数の個数: 32

約数和(自身を含む): 44779392

約数和(自身を除く): 23839134

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 246, 943, 1886, 2829, 3701, 5658, 7402, 11103, 22206, 85123, 151741, 170246, 255369, 303482, 455223, 510738, 910446, 3490043, 6980086, 10470129, 20940258]

約数ペア:

[(1, 20940258), (2, 10470129), (3, 6980086), (6, 3490043), (23, 910446), (41, 510738), (46, 455223), (69, 303482), (82, 255369), (123, 170246), (138, 151741), (246, 85123), (943, 22206), (1886, 11103), (2829, 7402), (3701, 5658)]