20096118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 50013600

約数和(自身を除く): 29917482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 349, 457, 698, 914, 1047, 1371, 2094, 2443, 2742, 3141, 3199, 4113, 4886, 6282, 6398, 7329, 8226, 9597, 14658, 19194, 21987, 28791, 43974, 57582, 159493, 318986, 478479, 956958, 1116451, 1435437, 2232902, 2870874, 3349353, 6698706, 10048059, 20096118]

約数ペア:

[(1, 20096118), (2, 10048059), (3, 6698706), (6, 3349353), (7, 2870874), (9, 2232902), (14, 1435437), (18, 1116451), (21, 956958), (42, 478479), (63, 318986), (126, 159493), (349, 57582), (457, 43974), (698, 28791), (914, 21987), (1047, 19194), (1371, 14658), (2094, 9597), (2443, 8226), (2742, 7329), (3141, 6398), (3199, 6282), (4113, 4886)]