20862632

素因数分解:

$2^3\times 7^3\times {\mathrm{7603}}^1$

素因数の和:7630

約数の個数: 32

約数和(自身を含む): 45624000

約数和(自身を除く): 24761368

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7603, 15206, 30412, 53221, 60824, 106442, 212884, 372547, 425768, 745094, 1490188, 2607829, 2980376, 5215658, 10431316, 20862632]

約数ペア:

[(1, 20862632), (2, 10431316), (4, 5215658), (7, 2980376), (8, 2607829), (14, 1490188), (28, 745094), (49, 425768), (56, 372547), (98, 212884), (196, 106442), (343, 60824), (392, 53221), (686, 30412), (1372, 15206), (2744, 7603)]