20561352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{122389}}^1$

素因数の和:122405

約数の個数: 32

約数和(自身を含む): 58747200

約数和(自身を除く): 38185848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 122389, 244778, 367167, 489556, 734334, 856723, 979112, 1468668, 1713446, 2570169, 2937336, 3426892, 5140338, 6853784, 10280676, 20561352]

約数ペア:

[(1, 20561352), (2, 10280676), (3, 6853784), (4, 5140338), (6, 3426892), (7, 2937336), (8, 2570169), (12, 1713446), (14, 1468668), (21, 979112), (24, 856723), (28, 734334), (42, 489556), (56, 367167), (84, 244778), (168, 122389)]