20511330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97673}}^1$

素因数の和:97690

約数の個数: 32

約数和(自身を含む): 56260224

約数和(自身を除く): 35748894

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97673, 195346, 293019, 488365, 586038, 683711, 976730, 1367422, 1465095, 2051133, 2930190, 3418555, 4102266, 6837110, 10255665, 20511330]

約数ペア:

[(1, 20511330), (2, 10255665), (3, 6837110), (5, 4102266), (6, 3418555), (7, 2930190), (10, 2051133), (14, 1465095), (15, 1367422), (21, 976730), (30, 683711), (35, 586038), (42, 488365), (70, 293019), (105, 195346), (210, 97673)]