20142808

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 45803520

約数和(自身を除く): 25660712

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 283, 287, 328, 434, 566, 574, 868, 1132, 1148, 1271, 1736, 1981, 2264, 2296, 2542, 3962, 5084, 7924, 8773, 8897, 10168, 11603, 15848, 17546, 17794, 23206, 35092, 35588, 46412, 61411, 70184, 71176, 81221, 92824, 122822, 162442, 245644, 324884, 359693, 491288, 649768, 719386, 1438772, 2517851, 2877544, 5035702, 10071404, 20142808]

約数ペア:

[(1, 20142808), (2, 10071404), (4, 5035702), (7, 2877544), (8, 2517851), (14, 1438772), (28, 719386), (31, 649768), (41, 491288), (56, 359693), (62, 324884), (82, 245644), (124, 162442), (164, 122822), (217, 92824), (248, 81221), (283, 71176), (287, 70184), (328, 61411), (434, 46412), (566, 35588), (574, 35092), (868, 23206), (1132, 17794), (1148, 17546), (1271, 15848), (1736, 11603), (1981, 10168), (2264, 8897), (2296, 8773), (2542, 7924), (3962, 5084)]