20348070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7621}}^1$

素因数の和:7720

約数の個数: 32

約数和(自身を含む): 49390560

約数和(自身を除く): 29042490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7621, 15242, 22863, 38105, 45726, 76210, 114315, 228630, 678269, 1356538, 2034807, 3391345, 4069614, 6782690, 10174035, 20348070]

約数ペア:

[(1, 20348070), (2, 10174035), (3, 6782690), (5, 4069614), (6, 3391345), (10, 2034807), (15, 1356538), (30, 678269), (89, 228630), (178, 114315), (267, 76210), (445, 45726), (534, 38105), (890, 22863), (1335, 15242), (2670, 7621)]