20120653168

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{526829}}^1$

素因数の和:526886

約数の個数: 80

約数和(自身を含む): 50171074560

約数和(自身を除く): 30050421392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 9548, 19096, 38192, 526829, 1053658, 2107316, 3687803, 4214632, 5795119, 7375606, 8429264, 11590238, 14751212, 16331699, 23180476, 29502424, 32663398, 40565833, 46360952, 59004848, 65326796, 81131666, 92721904, 114321893, 130653592, 162263332, 179648689, 228643786, 261307184, 324526664, 359297378, 457287572, 649053328, 718594756, 914575144, 1257540823, 1437189512, 1829150288, 2515081646, 2874379024, 5030163292, 10060326584, 20120653168]

約数ペア:

[(1, 20120653168), (2, 10060326584), (4, 5030163292), (7, 2874379024), (8, 2515081646), (11, 1829150288), (14, 1437189512), (16, 1257540823), (22, 914575144), (28, 718594756), (31, 649053328), (44, 457287572), (56, 359297378), (62, 324526664), (77, 261307184), (88, 228643786), (112, 179648689), (124, 162263332), (154, 130653592), (176, 114321893), (217, 92721904), (248, 81131666), (308, 65326796), (341, 59004848), (434, 46360952), (496, 40565833), (616, 32663398), (682, 29502424), (868, 23180476), (1232, 16331699), (1364, 14751212), (1736, 11590238), (2387, 8429264), (2728, 7375606), (3472, 5795119), (4774, 4214632), (5456, 3687803), (9548, 2107316), (19096, 1053658), (38192, 526829)]