20199850897005

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1\times {\mathrm{5509759}}^1$

素因数の和:5511875

約数の個数: 64

約数和(自身を含む): 38691738624000

約数和(自身を除く): 18491887726995

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 2089, 6267, 10445, 18801, 27157, 31335, 56403, 81471, 94005, 135785, 244413, 282015, 407355, 733239, 1222065, 3666195, 5509759, 16529277, 27548795, 49587831, 71626867, 82646385, 148763493, 214880601, 247939155, 358134335, 644641803, 743817465, 1074403005, 1933925409, 3223209015, 9669627045, 11509886551, 34529659653, 57549432755, 103588978959, 149628525163, 172648298265, 310766936877, 448885575489, 517944894795, 748142625815, 1346656726467, 1553834684385, 2244427877445, 4039970179401, 6733283632335, 20199850897005]

約数ペア:

[(1, 20199850897005), (3, 6733283632335), (5, 4039970179401), (9, 2244427877445), (13, 1553834684385), (15, 1346656726467), (27, 748142625815), (39, 517944894795), (45, 448885575489), (65, 310766936877), (117, 172648298265), (135, 149628525163), (195, 103588978959), (351, 57549432755), (585, 34529659653), (1755, 11509886551), (2089, 9669627045), (6267, 3223209015), (10445, 1933925409), (18801, 1074403005), (27157, 743817465), (31335, 644641803), (56403, 358134335), (81471, 247939155), (94005, 214880601), (135785, 148763493), (244413, 82646385), (282015, 71626867), (407355, 49587831), (733239, 27548795), (1222065, 16529277), (3666195, 5509759)]