20515673892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{25171}}^1$

素因数の和:25529

約数の個数: 96

約数和(自身を含む): 56655929344

約数和(自身を除く): 36140255452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 313, 372, 434, 626, 651, 868, 939, 1252, 1302, 1878, 2191, 2604, 3756, 4382, 6573, 8764, 9703, 13146, 19406, 25171, 26292, 29109, 38812, 50342, 58218, 67921, 75513, 100684, 116436, 135842, 151026, 176197, 203763, 271684, 302052, 352394, 407526, 528591, 704788, 780301, 815052, 1057182, 1560602, 2114364, 2340903, 3121204, 4681806, 5462107, 7878523, 9363612, 10924214, 15757046, 16386321, 21848428, 23635569, 31514092, 32772642, 47271138, 55149661, 65545284, 94542276, 110299322, 165448983, 220598644, 244234213, 330897966, 488468426, 661795932, 732702639, 976936852, 1465405278, 1709639491, 2930810556, 3419278982, 5128918473, 6838557964, 10257836946, 20515673892]

約数ペア:

[(1, 20515673892), (2, 10257836946), (3, 6838557964), (4, 5128918473), (6, 3419278982), (7, 2930810556), (12, 1709639491), (14, 1465405278), (21, 976936852), (28, 732702639), (31, 661795932), (42, 488468426), (62, 330897966), (84, 244234213), (93, 220598644), (124, 165448983), (186, 110299322), (217, 94542276), (313, 65545284), (372, 55149661), (434, 47271138), (626, 32772642), (651, 31514092), (868, 23635569), (939, 21848428), (1252, 16386321), (1302, 15757046), (1878, 10924214), (2191, 9363612), (2604, 7878523), (3756, 5462107), (4382, 4681806), (6573, 3121204), (8764, 2340903), (9703, 2114364), (13146, 1560602), (19406, 1057182), (25171, 815052), (26292, 780301), (29109, 704788), (38812, 528591), (50342, 407526), (58218, 352394), (67921, 302052), (75513, 271684), (100684, 203763), (116436, 176197), (135842, 151026)]