20809930938

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{789511}}^1$

素因数の和:789730

約数の個数: 32

約数和(自身を含む): 43656855552

約数和(自身を除く): 22846924614

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 191, 382, 573, 1146, 4393, 8786, 13179, 26358, 789511, 1579022, 2368533, 4737066, 18158753, 36317506, 54476259, 108952518, 150796601, 301593202, 452389803, 904779606, 3468321823, 6936643646, 10404965469, 20809930938]

約数ペア:

[(1, 20809930938), (2, 10404965469), (3, 6936643646), (6, 3468321823), (23, 904779606), (46, 452389803), (69, 301593202), (138, 150796601), (191, 108952518), (382, 54476259), (573, 36317506), (1146, 18158753), (4393, 4737066), (8786, 2368533), (13179, 1579022), (26358, 789511)]