20125676872

素因数分解:

$2^3\times 7^1\times {\mathrm{683}}^1\times {\mathrm{526189}}^1$

素因数の和:526885

約数の個数: 32

約数和(自身を含む): 43189675200

約数和(自身を除く): 23063998328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 683, 1366, 2732, 4781, 5464, 9562, 19124, 38248, 526189, 1052378, 2104756, 3683323, 4209512, 7366646, 14733292, 29466584, 359387087, 718774174, 1437548348, 2515709609, 2875096696, 5031419218, 10062838436, 20125676872]

約数ペア:

[(1, 20125676872), (2, 10062838436), (4, 5031419218), (7, 2875096696), (8, 2515709609), (14, 1437548348), (28, 718774174), (56, 359387087), (683, 29466584), (1366, 14733292), (2732, 7366646), (4781, 4209512), (5464, 3683323), (9562, 2104756), (19124, 1052378), (38248, 526189)]