20512505406

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{863539}}^1$

素因数の和:863688

約数の個数: 32

約数和(自身を含む): 42527617920

約数和(自身を除く): 22015112514

約数列:

[1, 2, 3, 6, 37, 74, 107, 111, 214, 222, 321, 642, 3959, 7918, 11877, 23754, 863539, 1727078, 2590617, 5181234, 31950943, 63901886, 92398673, 95852829, 184797346, 191705658, 277196019, 554392038, 3418750901, 6837501802, 10256252703, 20512505406]

約数ペア:

[(1, 20512505406), (2, 10256252703), (3, 6837501802), (6, 3418750901), (37, 554392038), (74, 277196019), (107, 191705658), (111, 184797346), (214, 95852829), (222, 92398673), (321, 63901886), (642, 31950943), (3959, 5181234), (7918, 2590617), (11877, 1727078), (23754, 863539)]