16820654408

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{9203}}^1\times {\mathrm{4861}}^1$

素因数の和:14117

約数の個数: 32

約数和(自身を含む): 32219890560

約数和(自身を除く): 15399236152

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 4861, 9203, 9722, 18406, 19444, 36812, 38888, 73624, 228467, 432541, 456934, 865082, 913868, 1730164, 1827736, 3460328, 44735783, 89471566, 178943132, 357886264, 2102581801, 4205163602, 8410327204, 16820654408]

約数ペア:

[(1, 16820654408), (2, 8410327204), (4, 4205163602), (8, 2102581801), (47, 357886264), (94, 178943132), (188, 89471566), (376, 44735783), (4861, 3460328), (9203, 1827736), (9722, 1730164), (18406, 913868), (19444, 865082), (36812, 456934), (38888, 432541), (73624, 228467)]