20173823990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{185951}}^1$

素因数の和:186548

約数の個数: 32

約数和(自身を含む): 38291235840

約数和(自身を除く): 18117411850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 571, 1142, 2855, 5710, 10849, 21698, 54245, 108490, 185951, 371902, 929755, 1859510, 3533069, 7066138, 17665345, 35330690, 106178021, 212356042, 530890105, 1061780210, 2017382399, 4034764798, 10086911995, 20173823990]

約数ペア:

[(1, 20173823990), (2, 10086911995), (5, 4034764798), (10, 2017382399), (19, 1061780210), (38, 530890105), (95, 212356042), (190, 106178021), (571, 35330690), (1142, 17665345), (2855, 7066138), (5710, 3533069), (10849, 1859510), (21698, 929755), (54245, 371902), (108490, 185951)]