20159672032

素因数分解:

$2^5\times {\mathrm{1259}}^1\times {\mathrm{500389}}^1$

素因数の和:501658

約数の個数: 24

約数和(自身を含む): 39720958200

約数和(自身を除く): 19561286168

約数列:

[1, 2, 4, 8, 16, 32, 1259, 2518, 5036, 10072, 20144, 40288, 500389, 1000778, 2001556, 4003112, 8006224, 16012448, 629989751, 1259979502, 2519959004, 5039918008, 10079836016, 20159672032]

約数ペア:

[(1, 20159672032), (2, 10079836016), (4, 5039918008), (8, 2519959004), (16, 1259979502), (32, 629989751), (1259, 16012448), (2518, 8006224), (5036, 4003112), (10072, 2001556), (20144, 1000778), (40288, 500389)]