20163192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{467}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 57957120

約数和(自身を除く): 37793928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 257, 467, 514, 771, 934, 1028, 1401, 1542, 1799, 1868, 2056, 2802, 3084, 3269, 3598, 3736, 5397, 5604, 6168, 6538, 7196, 9807, 10794, 11208, 13076, 14392, 19614, 21588, 26152, 39228, 43176, 78456, 120019, 240038, 360057, 480076, 720114, 840133, 960152, 1440228, 1680266, 2520399, 2880456, 3360532, 5040798, 6721064, 10081596, 20163192]

約数ペア:

[(1, 20163192), (2, 10081596), (3, 6721064), (4, 5040798), (6, 3360532), (7, 2880456), (8, 2520399), (12, 1680266), (14, 1440228), (21, 960152), (24, 840133), (28, 720114), (42, 480076), (56, 360057), (84, 240038), (168, 120019), (257, 78456), (467, 43176), (514, 39228), (771, 26152), (934, 21588), (1028, 19614), (1401, 14392), (1542, 13076), (1799, 11208), (1868, 10794), (2056, 9807), (2802, 7196), (3084, 6538), (3269, 6168), (3598, 5604), (3736, 5397)]