20035210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{673}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 39065040

約数和(自身を除く): 19029830

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 673, 1145, 1346, 2290, 2977, 3365, 5954, 6730, 8749, 14885, 17498, 29770, 43745, 87490, 154117, 308234, 770585, 1541170, 2003521, 4007042, 10017605, 20035210]

約数ペア:

[(1, 20035210), (2, 10017605), (5, 4007042), (10, 2003521), (13, 1541170), (26, 770585), (65, 308234), (130, 154117), (229, 87490), (458, 43745), (673, 29770), (1145, 17498), (1346, 14885), (2290, 8749), (2977, 6730), (3365, 5954)]