20288519334

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{6247}}^1$

素因数の和:6834

約数の個数: 64

約数和(自身を含む): 45525427200

約数和(自身を除く): 25236907866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 439, 822, 878, 1233, 1317, 2466, 2634, 3699, 3951, 6247, 7398, 7902, 11853, 12494, 18741, 23706, 37482, 56223, 60143, 112446, 120286, 168669, 180429, 337338, 360858, 541287, 855839, 1082574, 1623861, 1711678, 2567517, 2742433, 3247722, 5135034, 5484866, 7702551, 8227299, 15405102, 16454598, 23107653, 24681897, 46215306, 49363794, 74045691, 148091382, 375713321, 751426642, 1127139963, 2254279926, 3381419889, 6762839778, 10144259667, 20288519334]

約数ペア:

[(1, 20288519334), (2, 10144259667), (3, 6762839778), (6, 3381419889), (9, 2254279926), (18, 1127139963), (27, 751426642), (54, 375713321), (137, 148091382), (274, 74045691), (411, 49363794), (439, 46215306), (822, 24681897), (878, 23107653), (1233, 16454598), (1317, 15405102), (2466, 8227299), (2634, 7702551), (3699, 5484866), (3951, 5135034), (6247, 3247722), (7398, 2742433), (7902, 2567517), (11853, 1711678), (12494, 1623861), (18741, 1082574), (23706, 855839), (37482, 541287), (56223, 360858), (60143, 337338), (112446, 180429), (120286, 168669)]