20139672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{383}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 57876480

約数和(自身を除く): 37736808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 313, 383, 626, 766, 939, 1149, 1252, 1532, 1878, 2191, 2298, 2504, 2681, 3064, 3756, 4382, 4596, 5362, 6573, 7512, 8043, 8764, 9192, 10724, 13146, 16086, 17528, 21448, 26292, 32172, 52584, 64344, 119879, 239758, 359637, 479516, 719274, 839153, 959032, 1438548, 1678306, 2517459, 2877096, 3356612, 5034918, 6713224, 10069836, 20139672]

約数ペア:

[(1, 20139672), (2, 10069836), (3, 6713224), (4, 5034918), (6, 3356612), (7, 2877096), (8, 2517459), (12, 1678306), (14, 1438548), (21, 959032), (24, 839153), (28, 719274), (42, 479516), (56, 359637), (84, 239758), (168, 119879), (313, 64344), (383, 52584), (626, 32172), (766, 26292), (939, 21448), (1149, 17528), (1252, 16086), (1532, 13146), (1878, 10724), (2191, 9192), (2298, 8764), (2504, 8043), (2681, 7512), (3064, 6573), (3756, 5362), (4382, 4596)]