20173856892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3289931}}^1$

素因数の和:3290018

約数の個数: 48

約数和(自身を含む): 54533912832

約数和(自身を除く): 34360055940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 6132, 3289931, 6579862, 9869793, 13159724, 19739586, 23029517, 39479172, 46059034, 69088551, 92118068, 138177102, 240164963, 276354204, 480329926, 720494889, 960659852, 1440989778, 1681154741, 2881979556, 3362309482, 5043464223, 6724618964, 10086928446, 20173856892]

約数ペア:

[(1, 20173856892), (2, 10086928446), (3, 6724618964), (4, 5043464223), (6, 3362309482), (7, 2881979556), (12, 1681154741), (14, 1440989778), (21, 960659852), (28, 720494889), (42, 480329926), (73, 276354204), (84, 240164963), (146, 138177102), (219, 92118068), (292, 69088551), (438, 46059034), (511, 39479172), (876, 23029517), (1022, 19739586), (1533, 13159724), (2044, 9869793), (3066, 6579862), (6132, 3289931)]