20196478708

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13609487}}^1$

素因数の和:13609551

約数の個数: 24

約数和(自身を含む): 41155091712

約数和(自身を除く): 20958613004

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13609487, 27218974, 54437948, 95266409, 190532818, 381065636, 721302811, 1442605622, 2885211244, 5049119677, 10098239354, 20196478708]

約数ペア:

[(1, 20196478708), (2, 10098239354), (4, 5049119677), (7, 2885211244), (14, 1442605622), (28, 721302811), (53, 381065636), (106, 190532818), (212, 95266409), (371, 54437948), (742, 27218974), (1484, 13609487)]