20055164856

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{1299583}}^1$

素因数の和:1300235

約数の個数: 32

約数和(自身を含む): 50215925760

約数和(自身を除く): 30160760904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1929, 2572, 3858, 5144, 7716, 15432, 1299583, 2599166, 3898749, 5198332, 7797498, 10396664, 15594996, 31189992, 835631869, 1671263738, 2506895607, 3342527476, 5013791214, 6685054952, 10027582428, 20055164856]

約数ペア:

[(1, 20055164856), (2, 10027582428), (3, 6685054952), (4, 5013791214), (6, 3342527476), (8, 2506895607), (12, 1671263738), (24, 835631869), (643, 31189992), (1286, 15594996), (1929, 10396664), (2572, 7797498), (3858, 5198332), (5144, 3898749), (7716, 2599166), (15432, 1299583)]