20365096

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 39644640

約数和(自身を除く): 19279544

約数列:

[1, 2, 4, 8, 37, 74, 107, 148, 214, 296, 428, 643, 856, 1286, 2572, 3959, 5144, 7918, 15836, 23791, 31672, 47582, 68801, 95164, 137602, 190328, 275204, 550408, 2545637, 5091274, 10182548, 20365096]

約数ペア:

[(1, 20365096), (2, 10182548), (4, 5091274), (8, 2545637), (37, 550408), (74, 275204), (107, 190328), (148, 137602), (214, 95164), (296, 68801), (428, 47582), (643, 31672), (856, 23791), (1286, 15836), (2572, 7918), (3959, 5144)]